12887658

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3527}}^1$

素因数の和:3571

約数の個数: 48

約数和(自身を含む): 33022080

約数和(自身を除く): 20134422

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3527, 3654, 7054, 10581, 21162, 24689, 31743, 49378, 63486, 74067, 102283, 148134, 204566, 222201, 306849, 444402, 613698, 715981, 920547, 1431962, 1841094, 2147943, 4295886, 6443829, 12887658]

約数ペア:

[(1, 12887658), (2, 6443829), (3, 4295886), (6, 2147943), (7, 1841094), (9, 1431962), (14, 920547), (18, 715981), (21, 613698), (29, 444402), (42, 306849), (58, 222201), (63, 204566), (87, 148134), (126, 102283), (174, 74067), (203, 63486), (261, 49378), (406, 31743), (522, 24689), (609, 21162), (1218, 10581), (1827, 7054), (3527, 3654)]