39887916

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 106686720

約数和(自身を除く): 66798804

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 41, 51, 57, 68, 76, 82, 102, 114, 123, 164, 204, 228, 246, 251, 323, 492, 502, 646, 697, 753, 779, 969, 1004, 1292, 1394, 1506, 1558, 1938, 2091, 2337, 2788, 3012, 3116, 3876, 4182, 4267, 4674, 4769, 8364, 8534, 9348, 9538, 10291, 12801, 13243, 14307, 17068, 19076, 20582, 25602, 26486, 28614, 30873, 39729, 41164, 51204, 52972, 57228, 61746, 79458, 81073, 123492, 158916, 162146, 174947, 195529, 243219, 324292, 349894, 391058, 486438, 524841, 586587, 699788, 782116, 972876, 1049682, 1173174, 2099364, 2346348, 3323993, 6647986, 9971979, 13295972, 19943958, 39887916]

約数ペア:

[(1, 39887916), (2, 19943958), (3, 13295972), (4, 9971979), (6, 6647986), (12, 3323993), (17, 2346348), (19, 2099364), (34, 1173174), (38, 1049682), (41, 972876), (51, 782116), (57, 699788), (68, 586587), (76, 524841), (82, 486438), (102, 391058), (114, 349894), (123, 324292), (164, 243219), (204, 195529), (228, 174947), (246, 162146), (251, 158916), (323, 123492), (492, 81073), (502, 79458), (646, 61746), (697, 57228), (753, 52972), (779, 51204), (969, 41164), (1004, 39729), (1292, 30873), (1394, 28614), (1506, 26486), (1558, 25602), (1938, 20582), (2091, 19076), (2337, 17068), (2788, 14307), (3012, 13243), (3116, 12801), (3876, 10291), (4182, 9538), (4267, 9348), (4674, 8534), (4769, 8364)]