1008021218

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 1559900160

約数和(自身を除く): 551878942

約数列:

[1, 2, 61, 122, 181, 191, 239, 362, 382, 478, 11041, 11651, 14579, 22082, 23302, 29158, 34571, 43259, 45649, 69142, 86518, 91298, 2108831, 2638799, 2784589, 4217662, 5277598, 5569178, 8262469, 16524938, 504010609, 1008021218]

約数ペア:

[(1, 1008021218), (2, 504010609), (61, 16524938), (122, 8262469), (181, 5569178), (191, 5277598), (239, 4217662), (362, 2784589), (382, 2638799), (478, 2108831), (11041, 91298), (11651, 86518), (14579, 69142), (22082, 45649), (23302, 43259), (29158, 34571)]