871112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 1879200

約数和(自身を除く): 1008088

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 521, 836, 1042, 1672, 2084, 4168, 5731, 9899, 11462, 19798, 22924, 39596, 45848, 79192, 108889, 217778, 435556, 871112]

約数ペア:

[(1, 871112), (2, 435556), (4, 217778), (8, 108889), (11, 79192), (19, 45848), (22, 39596), (38, 22924), (44, 19798), (76, 11462), (88, 9899), (152, 5731), (209, 4168), (418, 2084), (521, 1672), (836, 1042)]