15999904

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{21739}}^1$

素因数の和:21772

約数の個数: 24

約数和(自身を含む): 32870880

約数和(自身を除く): 16870976

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 21739, 43478, 86956, 173912, 347824, 499997, 695648, 999994, 1999988, 3999976, 7999952, 15999904]

約数ペア:

[(1, 15999904), (2, 7999952), (4, 3999976), (8, 1999988), (16, 999994), (23, 695648), (32, 499997), (46, 347824), (92, 173912), (184, 86956), (368, 43478), (736, 21739)]