9876388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2381}}^1$

素因数の和:2463

約数の個数: 24

約数和(自身を含む): 18608184

約数和(自身を除く): 8731796

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 2381, 4148, 4762, 9524, 40477, 80954, 145241, 161908, 290482, 580964, 2469097, 4938194, 9876388]

約数ペア:

[(1, 9876388), (2, 4938194), (4, 2469097), (17, 580964), (34, 290482), (61, 161908), (68, 145241), (122, 80954), (244, 40477), (1037, 9524), (2074, 4762), (2381, 4148)]