280085948

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{42463}}^1$

素因数の和:42581

約数の個数: 24

約数和(自身を含む): 524345472

約数和(自身を除く): 244259524

約数列:

[1, 2, 4, 17, 34, 68, 97, 194, 388, 1649, 3298, 6596, 42463, 84926, 169852, 721871, 1443742, 2887484, 4118911, 8237822, 16475644, 70021487, 140042974, 280085948]

約数ペア:

[(1, 280085948), (2, 140042974), (4, 70021487), (17, 16475644), (34, 8237822), (68, 4118911), (97, 2887484), (194, 1443742), (388, 721871), (1649, 169852), (3298, 84926), (6596, 42463)]