394538488

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{10133}}^1$

素因数の和:10327

約数の個数: 32

約数和(自身を含む): 768562560

約数和(自身を除く): 374024072

約数列:

[1, 2, 4, 8, 31, 62, 124, 157, 248, 314, 628, 1256, 4867, 9734, 10133, 19468, 20266, 38936, 40532, 81064, 314123, 628246, 1256492, 1590881, 2512984, 3181762, 6363524, 12727048, 49317311, 98634622, 197269244, 394538488]

約数ペア:

[(1, 394538488), (2, 197269244), (4, 98634622), (8, 49317311), (31, 12727048), (62, 6363524), (124, 3181762), (157, 2512984), (248, 1590881), (314, 1256492), (628, 628246), (1256, 314123), (4867, 81064), (9734, 40532), (10133, 38936), (19468, 20266)]