15911384

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 30650400

約数和(自身を除く): 14739016

約数列:

[1, 2, 4, 8, 71, 109, 142, 218, 257, 284, 436, 514, 568, 872, 1028, 2056, 7739, 15478, 18247, 28013, 30956, 36494, 56026, 61912, 72988, 112052, 145976, 224104, 1988923, 3977846, 7955692, 15911384]

約数ペア:

[(1, 15911384), (2, 7955692), (4, 3977846), (8, 1988923), (71, 224104), (109, 145976), (142, 112052), (218, 72988), (257, 61912), (284, 56026), (436, 36494), (514, 30956), (568, 28013), (872, 18247), (1028, 15478), (2056, 7739)]