40697866

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{3911}}^1$

素因数の和:3978

約数の個数: 24

約数和(自身を含む): 68679072

約数和(自身を除く): 27981206

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 3911, 5203, 7822, 10406, 43021, 86042, 168173, 336346, 473231, 946462, 1849903, 3699806, 20348933, 40697866]

約数ペア:

[(1, 40697866), (2, 20348933), (11, 3699806), (22, 1849903), (43, 946462), (86, 473231), (121, 336346), (242, 168173), (473, 86042), (946, 43021), (3911, 10406), (5203, 7822)]