1221517796

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{2239}}^1$

素因数の和:2444

約数の個数: 48

約数和(自身を含む): 2316625920

約数和(自身を除く): 1095108124

約数列:

[1, 2, 4, 17, 34, 68, 71, 113, 142, 226, 284, 452, 1207, 1921, 2239, 2414, 3842, 4478, 4828, 7684, 8023, 8956, 16046, 32092, 38063, 76126, 136391, 152252, 158969, 253007, 272782, 317938, 506014, 545564, 635876, 1012028, 2702473, 4301119, 5404946, 8602238, 10809892, 17204476, 17963497, 35926994, 71853988, 305379449, 610758898, 1221517796]

約数ペア:

[(1, 1221517796), (2, 610758898), (4, 305379449), (17, 71853988), (34, 35926994), (68, 17963497), (71, 17204476), (113, 10809892), (142, 8602238), (226, 5404946), (284, 4301119), (452, 2702473), (1207, 1012028), (1921, 635876), (2239, 545564), (2414, 506014), (3842, 317938), (4478, 272782), (4828, 253007), (7684, 158969), (8023, 152252), (8956, 136391), (16046, 76126), (32092, 38063)]