917761312

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{21419}}^1$

素因数の和:21545

約数の個数: 48

約数和(自身を含む): 1964813760

約数和(自身を除く): 1047052448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 103, 104, 206, 208, 412, 416, 824, 1339, 1648, 2678, 3296, 5356, 10712, 21419, 21424, 42838, 42848, 85676, 171352, 278447, 342704, 556894, 685408, 1113788, 2206157, 2227576, 4412314, 4455152, 8824628, 8910304, 17649256, 28680041, 35298512, 57360082, 70597024, 114720164, 229440328, 458880656, 917761312]

約数ペア:

[(1, 917761312), (2, 458880656), (4, 229440328), (8, 114720164), (13, 70597024), (16, 57360082), (26, 35298512), (32, 28680041), (52, 17649256), (103, 8910304), (104, 8824628), (206, 4455152), (208, 4412314), (412, 2227576), (416, 2206157), (824, 1113788), (1339, 685408), (1648, 556894), (2678, 342704), (3296, 278447), (5356, 171352), (10712, 85676), (21419, 42848), (21424, 42838)]