15490864

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:373

約数の個数: 40

約数和(自身を含む): 31212288

約数和(自身を除く): 15721424

約数列:

[1, 2, 4, 8, 16, 37, 74, 137, 148, 191, 274, 296, 382, 548, 592, 764, 1096, 1528, 2192, 3056, 5069, 7067, 10138, 14134, 20276, 26167, 28268, 40552, 52334, 56536, 81104, 104668, 113072, 209336, 418672, 968179, 1936358, 3872716, 7745432, 15490864]

約数ペア:

[(1, 15490864), (2, 7745432), (4, 3872716), (8, 1936358), (16, 968179), (37, 418672), (74, 209336), (137, 113072), (148, 104668), (191, 81104), (274, 56536), (296, 52334), (382, 40552), (548, 28268), (592, 26167), (764, 20276), (1096, 14134), (1528, 10138), (2192, 7067), (3056, 5069)]