30856742

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{839}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 55157760

約数和(自身を除く): 24301018

約数列:

[1, 2, 7, 14, 37, 71, 74, 142, 259, 497, 518, 839, 994, 1678, 2627, 5254, 5873, 11746, 18389, 31043, 36778, 59569, 62086, 119138, 217301, 416983, 434602, 833966, 2204053, 4408106, 15428371, 30856742]

約数ペア:

[(1, 30856742), (2, 15428371), (7, 4408106), (14, 2204053), (37, 833966), (71, 434602), (74, 416983), (142, 217301), (259, 119138), (497, 62086), (518, 59569), (839, 36778), (994, 31043), (1678, 18389), (2627, 11746), (5254, 5873)]