42265904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2671}}^1$

素因数の和:2745

約数の個数: 40

約数和(自身を含む): 87470592

約数和(自身を除く): 45204688

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 2671, 3956, 5342, 7912, 10684, 15824, 21368, 42736, 61433, 114853, 122866, 229706, 245732, 459412, 491464, 918824, 982928, 1837648, 2641619, 5283238, 10566476, 21132952, 42265904]

約数ペア:

[(1, 42265904), (2, 21132952), (4, 10566476), (8, 5283238), (16, 2641619), (23, 1837648), (43, 982928), (46, 918824), (86, 491464), (92, 459412), (172, 245732), (184, 229706), (344, 122866), (368, 114853), (688, 61433), (989, 42736), (1978, 21368), (2671, 15824), (3956, 10684), (5342, 7912)]