12965968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:751

約数の個数: 40

約数和(自身を含む): 27004968

約数和(自身を除く): 14039000

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 73, 136, 146, 272, 292, 584, 653, 1168, 1241, 1306, 2482, 2612, 4964, 5224, 9928, 10448, 11101, 19856, 22202, 44404, 47669, 88808, 95338, 177616, 190676, 381352, 762704, 810373, 1620746, 3241492, 6482984, 12965968]

約数ペア:

[(1, 12965968), (2, 6482984), (4, 3241492), (8, 1620746), (16, 810373), (17, 762704), (34, 381352), (68, 190676), (73, 177616), (136, 95338), (146, 88808), (272, 47669), (292, 44404), (584, 22202), (653, 19856), (1168, 11101), (1241, 10448), (1306, 9928), (2482, 5224), (2612, 4964)]