127989212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{16519}}^1$

素因数の和:16685

約数の個数: 24

約数和(自身を含む): 242844000

約数和(自身を除く): 114854788

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 3874, 7748, 16519, 33038, 66076, 214747, 429494, 858988, 2461331, 4922662, 9845324, 31997303, 63994606, 127989212]

約数ペア:

[(1, 127989212), (2, 63994606), (4, 31997303), (13, 9845324), (26, 4922662), (52, 2461331), (149, 858988), (298, 429494), (596, 214747), (1937, 66076), (3874, 33038), (7748, 16519)]