16690856

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 39070080

約数和(自身を除く): 22379224

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 101, 104, 182, 202, 227, 364, 404, 454, 707, 728, 808, 908, 1313, 1414, 1589, 1816, 2626, 2828, 2951, 3178, 5252, 5656, 5902, 6356, 9191, 10504, 11804, 12712, 18382, 20657, 22927, 23608, 36764, 41314, 45854, 73528, 82628, 91708, 160489, 165256, 183416, 298051, 320978, 596102, 641956, 1192204, 1283912, 2086357, 2384408, 4172714, 8345428, 16690856]

約数ペア:

[(1, 16690856), (2, 8345428), (4, 4172714), (7, 2384408), (8, 2086357), (13, 1283912), (14, 1192204), (26, 641956), (28, 596102), (52, 320978), (56, 298051), (91, 183416), (101, 165256), (104, 160489), (182, 91708), (202, 82628), (227, 73528), (364, 45854), (404, 41314), (454, 36764), (707, 23608), (728, 22927), (808, 20657), (908, 18382), (1313, 12712), (1414, 11804), (1589, 10504), (1816, 9191), (2626, 6356), (2828, 5902), (2951, 5656), (3178, 5252)]