1956875668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{4447}}^1$

素因数の和:4672

約数の個数: 48

約数和(自身を含む): 3815529984

約数和(自身を除く): 1858654316

約数列:

[1, 2, 4, 11, 22, 44, 73, 137, 146, 274, 292, 548, 803, 1507, 1606, 3014, 3212, 4447, 6028, 8894, 10001, 17788, 20002, 40004, 48917, 97834, 110011, 195668, 220022, 324631, 440044, 609239, 649262, 1218478, 1298524, 2436956, 3570941, 6701629, 7141882, 13403258, 14283764, 26806516, 44474447, 88948894, 177897788, 489218917, 978437834, 1956875668]

約数ペア:

[(1, 1956875668), (2, 978437834), (4, 489218917), (11, 177897788), (22, 88948894), (44, 44474447), (73, 26806516), (137, 14283764), (146, 13403258), (274, 7141882), (292, 6701629), (548, 3570941), (803, 2436956), (1507, 1298524), (1606, 1218478), (3014, 649262), (3212, 609239), (4447, 440044), (6028, 324631), (8894, 220022), (10001, 195668), (17788, 110011), (20002, 97834), (40004, 48917)]