397667798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{1427}}^1$

素因数の和:1732

約数の個数: 32

約数和(自身を含む): 666247680

約数和(自身を除く): 268579882

約数列:

[1, 2, 11, 22, 53, 106, 239, 478, 583, 1166, 1427, 2629, 2854, 5258, 12667, 15697, 25334, 31394, 75631, 139337, 151262, 278674, 341053, 682106, 831941, 1663882, 3751583, 7503166, 18075809, 36151618, 198833899, 397667798]

約数ペア:

[(1, 397667798), (2, 198833899), (11, 36151618), (22, 18075809), (53, 7503166), (106, 3751583), (239, 1663882), (478, 831941), (583, 682106), (1166, 341053), (1427, 278674), (2629, 151262), (2854, 139337), (5258, 75631), (12667, 31394), (15697, 25334)]