2620238312

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{317}}^1\times {\mathrm{6581}}^1$

素因数の和:7061

約数の個数: 32

約数和(自身を含む): 4960590120

約数和(自身を除く): 2340351808

約数列:

[1, 2, 4, 8, 157, 314, 317, 628, 634, 1256, 1268, 2536, 6581, 13162, 26324, 49769, 52648, 99538, 199076, 398152, 1033217, 2066434, 2086177, 4132868, 4172354, 8265736, 8344708, 16689416, 327529789, 655059578, 1310119156, 2620238312]

約数ペア:

[(1, 2620238312), (2, 1310119156), (4, 655059578), (8, 327529789), (157, 16689416), (314, 8344708), (317, 8265736), (628, 4172354), (634, 4132868), (1256, 2086177), (1268, 2066434), (2536, 1033217), (6581, 398152), (13162, 199076), (26324, 99538), (49769, 52648)]