289657858

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{2521}}^1$

素因数の和:2842

約数の個数: 32

約数和(自身を含む): 515698560

約数和(自身を除く): 226040702

約数列:

[1, 2, 7, 14, 29, 58, 203, 283, 406, 566, 1981, 2521, 3962, 5042, 8207, 16414, 17647, 35294, 57449, 73109, 114898, 146218, 511763, 713443, 1023526, 1426886, 4994101, 9988202, 20689847, 41379694, 144828929, 289657858]

約数ペア:

[(1, 289657858), (2, 144828929), (7, 41379694), (14, 20689847), (29, 9988202), (58, 4994101), (203, 1426886), (283, 1023526), (406, 713443), (566, 511763), (1981, 146218), (2521, 114898), (3962, 73109), (5042, 57449), (8207, 35294), (16414, 17647)]