1385291216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{62423}}^1$

素因数の和:62523

約数の個数: 40

約数和(自身を含む): 2864013120

約数和(自身を除く): 1478721904

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 292, 304, 584, 1168, 1387, 2774, 5548, 11096, 22192, 62423, 124846, 249692, 499384, 998768, 1186037, 2372074, 4556879, 4744148, 9113758, 9488296, 18227516, 18976592, 36455032, 72910064, 86580701, 173161402, 346322804, 692645608, 1385291216]

約数ペア:

[(1, 1385291216), (2, 692645608), (4, 346322804), (8, 173161402), (16, 86580701), (19, 72910064), (38, 36455032), (73, 18976592), (76, 18227516), (146, 9488296), (152, 9113758), (292, 4744148), (304, 4556879), (584, 2372074), (1168, 1186037), (1387, 998768), (2774, 499384), (5548, 249692), (11096, 124846), (22192, 62423)]