16565522388

素因数分解:

$2^2\times 3^1\times {\mathrm{1997}}^1\times {\mathrm{691267}}^1$

素因数の和:693271

約数の個数: 24

約数和(自身を含む): 38672296992

約数和(自身を除く): 22106774604

約数列:

[1, 2, 3, 4, 6, 12, 1997, 3994, 5991, 7988, 11982, 23964, 691267, 1382534, 2073801, 2765068, 4147602, 8295204, 1380460199, 2760920398, 4141380597, 5521840796, 8282761194, 16565522388]

約数ペア:

[(1, 16565522388), (2, 8282761194), (3, 5521840796), (4, 4141380597), (6, 2760920398), (12, 1380460199), (1997, 8295204), (3994, 4147602), (5991, 2765068), (7988, 2073801), (11982, 1382534), (23964, 691267)]