13401916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:115

約数の個数: 96

約数和(自身を含む): 30481920

約数和(自身を除く): 17080004

約数列:

[1, 2, 4, 11, 17, 19, 22, 23, 34, 38, 41, 44, 46, 68, 76, 82, 92, 164, 187, 209, 253, 323, 374, 391, 418, 437, 451, 506, 646, 697, 748, 779, 782, 836, 874, 902, 943, 1012, 1292, 1394, 1558, 1564, 1748, 1804, 1886, 2788, 3116, 3553, 3772, 4301, 4807, 7106, 7429, 7667, 8569, 8602, 9614, 10373, 13243, 14212, 14858, 15334, 16031, 17138, 17204, 17917, 19228, 20746, 26486, 29716, 30668, 32062, 34276, 35834, 41492, 52972, 64124, 71668, 81719, 145673, 163438, 176341, 197087, 291346, 304589, 326876, 352682, 394174, 582692, 609178, 705364, 788348, 1218356, 3350479, 6700958, 13401916]

約数ペア:

[(1, 13401916), (2, 6700958), (4, 3350479), (11, 1218356), (17, 788348), (19, 705364), (22, 609178), (23, 582692), (34, 394174), (38, 352682), (41, 326876), (44, 304589), (46, 291346), (68, 197087), (76, 176341), (82, 163438), (92, 145673), (164, 81719), (187, 71668), (209, 64124), (253, 52972), (323, 41492), (374, 35834), (391, 34276), (418, 32062), (437, 30668), (451, 29716), (506, 26486), (646, 20746), (697, 19228), (748, 17917), (779, 17204), (782, 17138), (836, 16031), (874, 15334), (902, 14858), (943, 14212), (1012, 13243), (1292, 10373), (1394, 9614), (1558, 8602), (1564, 8569), (1748, 7667), (1804, 7429), (1886, 7106), (2788, 4807), (3116, 4301), (3553, 3772)]