889995899428

素因数分解:

$2^2\times {\mathrm{811}}^1\times {\mathrm{2239}}^1\times {\mathrm{122533}}^1$

素因数の和:125587

約数の個数: 24

約数和(自身を含む): 1560122493440

約数和(自身を除く): 670126594012

約数列:

[1, 2, 4, 811, 1622, 2239, 3244, 4478, 8956, 122533, 245066, 490132, 1815829, 3631658, 7263316, 99374263, 198748526, 274351387, 397497052, 548702774, 1097405548, 222498974857, 444997949714, 889995899428]

約数ペア:

[(1, 889995899428), (2, 444997949714), (4, 222498974857), (811, 1097405548), (1622, 548702774), (2239, 397497052), (3244, 274351387), (4478, 198748526), (8956, 99374263), (122533, 7263316), (245066, 3631658), (490132, 1815829)]