127904712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409951}}^1$

素因数の和:409973

約数の個数: 32

約数和(自身を含む): 344359680

約数和(自身を除く): 216454968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 409951, 819902, 1229853, 1639804, 2459706, 3279608, 4919412, 5329363, 9838824, 10658726, 15988089, 21317452, 31976178, 42634904, 63952356, 127904712]

約数ペア:

[(1, 127904712), (2, 63952356), (3, 42634904), (4, 31976178), (6, 21317452), (8, 15988089), (12, 10658726), (13, 9838824), (24, 5329363), (26, 4919412), (39, 3279608), (52, 2459706), (78, 1639804), (104, 1229853), (156, 819902), (312, 409951)]