940208048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{19739}}^1$

素因数の和:19989

約数の個数: 40

約数和(自身を含む): 1970446800

約数和(自身を除く): 1030238752

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 229, 458, 916, 1832, 2977, 3664, 5954, 11908, 19739, 23816, 39478, 47632, 78956, 157912, 256607, 315824, 513214, 1026428, 2052856, 4105712, 4520231, 9040462, 18080924, 36161848, 58763003, 72323696, 117526006, 235052012, 470104024, 940208048]

約数ペア:

[(1, 940208048), (2, 470104024), (4, 235052012), (8, 117526006), (13, 72323696), (16, 58763003), (26, 36161848), (52, 18080924), (104, 9040462), (208, 4520231), (229, 4105712), (458, 2052856), (916, 1026428), (1832, 513214), (2977, 315824), (3664, 256607), (5954, 157912), (11908, 78956), (19739, 47632), (23816, 39478)]