7389642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 16027200

約数和(自身を除く): 8637558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 211, 422, 449, 633, 898, 1266, 1347, 2694, 2743, 5486, 5837, 8229, 11674, 16458, 17511, 35022, 94739, 189478, 284217, 568434, 1231607, 2463214, 3694821, 7389642]

約数ペア:

[(1, 7389642), (2, 3694821), (3, 2463214), (6, 1231607), (13, 568434), (26, 284217), (39, 189478), (78, 94739), (211, 35022), (422, 17511), (449, 16458), (633, 11674), (898, 8229), (1266, 5837), (1347, 5486), (2694, 2743)]