397200726

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{565813}}^1$

素因数の和:565837

約数の個数: 32

約数和(自身を含む): 950567520

約数和(自身を除く): 553366794

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 565813, 1131626, 1697439, 3394878, 5092317, 7355569, 10184634, 14711138, 15276951, 22066707, 30553902, 44133414, 66200121, 132400242, 198600363, 397200726]

約数ペア:

[(1, 397200726), (2, 198600363), (3, 132400242), (6, 66200121), (9, 44133414), (13, 30553902), (18, 22066707), (26, 15276951), (27, 14711138), (39, 10184634), (54, 7355569), (78, 5092317), (117, 3394878), (234, 1697439), (351, 1131626), (702, 565813)]