38700688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4327}}^1$

素因数の和:4391

約数の個数: 40

約数和(自身を含む): 82647488

約数和(自身を除く): 43946800

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4327, 4472, 8654, 8944, 17308, 34616, 56251, 69232, 112502, 186061, 225004, 372122, 450008, 744244, 900016, 1488488, 2418793, 2976976, 4837586, 9675172, 19350344, 38700688]

約数ペア:

[(1, 38700688), (2, 19350344), (4, 9675172), (8, 4837586), (13, 2976976), (16, 2418793), (26, 1488488), (43, 900016), (52, 744244), (86, 450008), (104, 372122), (172, 225004), (208, 186061), (344, 112502), (559, 69232), (688, 56251), (1118, 34616), (2236, 17308), (4327, 8944), (4472, 8654)]