1388918542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1539821}}^1$

素因数の和:1539875

約数の個数: 16

約数和(自身を含む): 2328210864

約数和(自身を除く): 939292322

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 1539821, 3079642, 16938031, 33876062, 63132661, 126265322, 694459271, 1388918542]

約数ペア:

[(1, 1388918542), (2, 694459271), (11, 126265322), (22, 63132661), (41, 33876062), (82, 16938031), (451, 3079642), (902, 1539821)]