25709968

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:499

約数の個数: 40

約数和(自身を含む): 51695352

約数和(自身を除く): 25985384

約数列:

[1, 2, 4, 8, 16, 37, 74, 137, 148, 274, 296, 317, 548, 592, 634, 1096, 1268, 2192, 2536, 5069, 5072, 10138, 11729, 20276, 23458, 40552, 43429, 46916, 81104, 86858, 93832, 173716, 187664, 347432, 694864, 1606873, 3213746, 6427492, 12854984, 25709968]

約数ペア:

[(1, 25709968), (2, 12854984), (4, 6427492), (8, 3213746), (16, 1606873), (37, 694864), (74, 347432), (137, 187664), (148, 173716), (274, 93832), (296, 86858), (317, 81104), (548, 46916), (592, 43429), (634, 40552), (1096, 23458), (1268, 20276), (2192, 11729), (2536, 10138), (5069, 5072)]