13295972

素因数分解:

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

素因数の和:332

約数の個数: 48

約数和(自身を含む): 26671680

約数和(自身を除く): 13375708

約数列:

[1, 2, 4, 17, 19, 34, 38, 41, 68, 76, 82, 164, 251, 323, 502, 646, 697, 779, 1004, 1292, 1394, 1558, 2788, 3116, 4267, 4769, 8534, 9538, 10291, 13243, 17068, 19076, 20582, 26486, 41164, 52972, 81073, 162146, 174947, 195529, 324292, 349894, 391058, 699788, 782116, 3323993, 6647986, 13295972]

約数ペア:

[(1, 13295972), (2, 6647986), (4, 3323993), (17, 782116), (19, 699788), (34, 391058), (38, 349894), (41, 324292), (68, 195529), (76, 174947), (82, 162146), (164, 81073), (251, 52972), (323, 41164), (502, 26486), (646, 20582), (697, 19076), (779, 17068), (1004, 13243), (1292, 10291), (1394, 9538), (1558, 8534), (2788, 4769), (3116, 4267)]