1245922864

素因数分解:

$2^4\times {\mathrm{709}}^1\times {\mathrm{109831}}^1$

素因数の和:110548

約数の個数: 20

約数和(自身を含む): 2417402320

約数和(自身を除く): 1171479456

約数列:

[1, 2, 4, 8, 16, 709, 1418, 2836, 5672, 11344, 109831, 219662, 439324, 878648, 1757296, 77870179, 155740358, 311480716, 622961432, 1245922864]

約数ペア:

[(1, 1245922864), (2, 622961432), (4, 311480716), (8, 155740358), (16, 77870179), (709, 1757296), (1418, 878648), (2836, 439324), (5672, 219662), (11344, 109831)]