945851918

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{55049}}^1$

素因数の和:55144

約数の個数: 24

約数和(自身を含む): 1581476400

約数和(自身を除く): 635624482

約数列:

[1, 2, 11, 22, 71, 121, 142, 242, 781, 1562, 8591, 17182, 55049, 110098, 605539, 1211078, 3908479, 6660929, 7816958, 13321858, 42993269, 85986538, 472925959, 945851918]

約数ペア:

[(1, 945851918), (2, 472925959), (11, 85986538), (22, 42993269), (71, 13321858), (121, 7816958), (142, 6660929), (242, 3908479), (781, 1211078), (1562, 605539), (8591, 110098), (17182, 55049)]