25258372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 48787200

約数和(自身を除く): 23528828

約数列:

[1, 2, 4, 19, 38, 43, 59, 76, 86, 118, 131, 172, 236, 262, 524, 817, 1121, 1634, 2242, 2489, 2537, 3268, 4484, 4978, 5074, 5633, 7729, 9956, 10148, 11266, 15458, 22532, 30916, 48203, 96406, 107027, 146851, 192812, 214054, 293702, 332347, 428108, 587404, 664694, 1329388, 6314593, 12629186, 25258372]

約数ペア:

[(1, 25258372), (2, 12629186), (4, 6314593), (19, 1329388), (38, 664694), (43, 587404), (59, 428108), (76, 332347), (86, 293702), (118, 214054), (131, 192812), (172, 146851), (236, 107027), (262, 96406), (524, 48203), (817, 30916), (1121, 22532), (1634, 15458), (2242, 11266), (2489, 10148), (2537, 9956), (3268, 7729), (4484, 5633), (4978, 5074)]