7135678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 12608640

約数和(自身を除く): 5472962

約数列:

[1, 2, 11, 19, 22, 38, 43, 86, 209, 397, 418, 473, 794, 817, 946, 1634, 4367, 7543, 8734, 8987, 15086, 17071, 17974, 34142, 82973, 165946, 187781, 324349, 375562, 648698, 3567839, 7135678]

約数ペア:

[(1, 7135678), (2, 3567839), (11, 648698), (19, 375562), (22, 324349), (38, 187781), (43, 165946), (86, 82973), (209, 34142), (397, 17974), (418, 17071), (473, 15086), (794, 8987), (817, 8734), (946, 7543), (1634, 4367)]