1940913554804

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1913}}^1\times {\mathrm{683687}}^1$

素因数の和:685664

約数の個数: 48

約数和(自身を含む): 3957142387968

約数和(自身を除く): 2016228833164

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 1913, 3826, 7652, 13391, 26782, 53564, 101389, 202778, 405556, 683687, 709723, 1367374, 1419446, 2734748, 2838892, 4785809, 9571618, 19143236, 36235411, 72470822, 144941644, 253647877, 507295754, 1014591508, 1307893231, 2615786462, 5231572924, 9155252617, 18310505234, 36621010468, 69318341243, 138636682486, 277273364972, 485228388701, 970456777402, 1940913554804]

約数ペア:

[(1, 1940913554804), (2, 970456777402), (4, 485228388701), (7, 277273364972), (14, 138636682486), (28, 69318341243), (53, 36621010468), (106, 18310505234), (212, 9155252617), (371, 5231572924), (742, 2615786462), (1484, 1307893231), (1913, 1014591508), (3826, 507295754), (7652, 253647877), (13391, 144941644), (26782, 72470822), (53564, 36235411), (101389, 19143236), (202778, 9571618), (405556, 4785809), (683687, 2838892), (709723, 2734748), (1367374, 1419446)]