1819413968

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{4861}}^1$

素因数の和:5175

約数の個数: 40

約数和(自身を含む): 3572111400

約数和(自身を除く): 1752697432

約数列:

[1, 2, 4, 8, 16, 149, 157, 298, 314, 596, 628, 1192, 1256, 2384, 2512, 4861, 9722, 19444, 23393, 38888, 46786, 77776, 93572, 187144, 374288, 724289, 763177, 1448578, 1526354, 2897156, 3052708, 5794312, 6105416, 11588624, 12210832, 113713373, 227426746, 454853492, 909706984, 1819413968]

約数ペア:

[(1, 1819413968), (2, 909706984), (4, 454853492), (8, 227426746), (16, 113713373), (149, 12210832), (157, 11588624), (298, 6105416), (314, 5794312), (596, 3052708), (628, 2897156), (1192, 1526354), (1256, 1448578), (2384, 763177), (2512, 724289), (4861, 374288), (9722, 187144), (19444, 93572), (23393, 77776), (38888, 46786)]