38666804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 76640256

約数和(自身を除く): 37973452

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 107, 172, 191, 214, 382, 428, 473, 764, 946, 1177, 1892, 2101, 2354, 4202, 4601, 4708, 8213, 8404, 9202, 16426, 18404, 20437, 32852, 40874, 50611, 81748, 90343, 101222, 180686, 202444, 224807, 361372, 449614, 878791, 899228, 1757582, 3515164, 9666701, 19333402, 38666804]

約数ペア:

[(1, 38666804), (2, 19333402), (4, 9666701), (11, 3515164), (22, 1757582), (43, 899228), (44, 878791), (86, 449614), (107, 361372), (172, 224807), (191, 202444), (214, 180686), (382, 101222), (428, 90343), (473, 81748), (764, 50611), (946, 40874), (1177, 32852), (1892, 20437), (2101, 18404), (2354, 16426), (4202, 9202), (4601, 8404), (4708, 8213)]