1397192588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{40763}}^1$

素因数の和:40838

約数の個数: 48

約数和(自身を含む): 2876307840

約数和(自身を除く): 1479115252

約数列:

[1, 2, 4, 11, 19, 22, 38, 41, 44, 76, 82, 164, 209, 418, 451, 779, 836, 902, 1558, 1804, 3116, 8569, 17138, 34276, 40763, 81526, 163052, 448393, 774497, 896786, 1548994, 1671283, 1793572, 3097988, 3342566, 6685132, 8519467, 17038934, 18384113, 31754377, 34077868, 36768226, 63508754, 73536452, 127017508, 349298147, 698596294, 1397192588]

約数ペア:

[(1, 1397192588), (2, 698596294), (4, 349298147), (11, 127017508), (19, 73536452), (22, 63508754), (38, 36768226), (41, 34077868), (44, 31754377), (76, 18384113), (82, 17038934), (164, 8519467), (209, 6685132), (418, 3342566), (451, 3097988), (779, 1793572), (836, 1671283), (902, 1548994), (1558, 896786), (1804, 774497), (3116, 448393), (8569, 163052), (17138, 81526), (34276, 40763)]