388723.0000000

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 16990560

約数和(自身を除く): 7312562

約数列:

[1, 2, 11, 17, 22, 34, 113, 187, 226, 229, 374, 458, 1243, 1921, 2486, 2519, 3842, 3893, 5038, 7786, 21131, 25877, 42262, 42823, 51754, 85646, 284647, 439909, 569294, 879818, 4838999, 9677998]

約数ペア:

[(1, 9677998), (2, 4838999), (11, 879818), (17, 569294), (22, 439909), (34, 284647), (113, 85646), (187, 51754), (226, 42823), (229, 42262), (374, 25877), (458, 21131), (1243, 7786), (1921, 5038), (2486, 3893), (2519, 3842)]