821886584

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{5179}}^1$

素因数の和:5507

約数の個数: 32

約数和(自身を含む): 1566432000

約数和(自身を除く): 744545416

約数列:

[1, 2, 4, 8, 83, 166, 239, 332, 478, 664, 956, 1912, 5179, 10358, 19837, 20716, 39674, 41432, 79348, 158696, 429857, 859714, 1237781, 1719428, 2475562, 3438856, 4951124, 9902248, 102735823, 205471646, 410943292, 821886584]

約数ペア:

[(1, 821886584), (2, 410943292), (4, 205471646), (8, 102735823), (83, 9902248), (166, 4951124), (239, 3438856), (332, 2475562), (478, 1719428), (664, 1237781), (956, 859714), (1912, 429857), (5179, 158696), (10358, 79348), (19837, 41432), (20716, 39674)]