1637846896

素因数分解:

$2^4\times 7^1\times {\mathrm{691}}^1\times {\mathrm{21163}}^1$

素因数の和:21869

約数の個数: 40

約数和(自身を含む): 3632081024

約数和(自身を除く): 1994234128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 691, 1382, 2764, 4837, 5528, 9674, 11056, 19348, 21163, 38696, 42326, 77392, 84652, 148141, 169304, 296282, 338608, 592564, 1185128, 2370256, 14623633, 29247266, 58494532, 102365431, 116989064, 204730862, 233978128, 409461724, 818923448, 1637846896]

約数ペア:

[(1, 1637846896), (2, 818923448), (4, 409461724), (7, 233978128), (8, 204730862), (14, 116989064), (16, 102365431), (28, 58494532), (56, 29247266), (112, 14623633), (691, 2370256), (1382, 1185128), (2764, 592564), (4837, 338608), (5528, 296282), (9674, 169304), (11056, 148141), (19348, 84652), (21163, 77392), (38696, 42326)]