25374468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{661}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 67915904

約数和(自身を除く): 42541436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 457, 661, 914, 1322, 1371, 1828, 1983, 2644, 2742, 3199, 3966, 4627, 5484, 6398, 7932, 9254, 9597, 12796, 13881, 18508, 19194, 27762, 38388, 55524, 302077, 604154, 906231, 1208308, 1812462, 2114539, 3624924, 4229078, 6343617, 8458156, 12687234, 25374468]

約数ペア:

[(1, 25374468), (2, 12687234), (3, 8458156), (4, 6343617), (6, 4229078), (7, 3624924), (12, 2114539), (14, 1812462), (21, 1208308), (28, 906231), (42, 604154), (84, 302077), (457, 55524), (661, 38388), (914, 27762), (1322, 19194), (1371, 18508), (1828, 13881), (1983, 12796), (2644, 9597), (2742, 9254), (3199, 7932), (3966, 6398), (4627, 5484)]