421478616

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1350893}}^1$

素因数の和:1350915

約数の個数: 32

約数和(自身を含む): 1134750960

約数和(自身を除く): 713272344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1350893, 2701786, 4052679, 5403572, 8105358, 10807144, 16210716, 17561609, 32421432, 35123218, 52684827, 70246436, 105369654, 140492872, 210739308, 421478616]

約数ペア:

[(1, 421478616), (2, 210739308), (3, 140492872), (4, 105369654), (6, 70246436), (8, 52684827), (12, 35123218), (13, 32421432), (24, 17561609), (26, 16210716), (39, 10807144), (52, 8105358), (78, 5403572), (104, 4052679), (156, 2701786), (312, 1350893)]