8541988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 19016704

約数和(自身を除く): 10474716

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 757, 806, 868, 1514, 1612, 2821, 3028, 5299, 5642, 9841, 10598, 11284, 19682, 21196, 23467, 39364, 46934, 68887, 93868, 137774, 164269, 275548, 305071, 328538, 610142, 657076, 1220284, 2135497, 4270994, 8541988]

約数ペア:

[(1, 8541988), (2, 4270994), (4, 2135497), (7, 1220284), (13, 657076), (14, 610142), (26, 328538), (28, 305071), (31, 275548), (52, 164269), (62, 137774), (91, 93868), (124, 68887), (182, 46934), (217, 39364), (364, 23467), (403, 21196), (434, 19682), (757, 11284), (806, 10598), (868, 9841), (1514, 5642), (1612, 5299), (2821, 3028)]