638778291202

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{1409}}^1\times {\mathrm{2053}}^1\times {\mathrm{2693}}^1$

素因数の和:6198

約数の個数: 32

約数和(自身を含む): 983077346160

約数和(自身を除く): 344299054958

約数列:

[1, 2, 41, 82, 1409, 2053, 2693, 2818, 4106, 5386, 57769, 84173, 110413, 115538, 168346, 220826, 2892677, 3794437, 5528729, 5785354, 7588874, 11057458, 118599757, 155571917, 226677889, 237199514, 311143834, 453355778, 7789979161, 15579958322, 319389145601, 638778291202]

約数ペア:

[(1, 638778291202), (2, 319389145601), (41, 15579958322), (82, 7789979161), (1409, 453355778), (2053, 311143834), (2693, 237199514), (2818, 226677889), (4106, 155571917), (5386, 118599757), (57769, 11057458), (84173, 7588874), (110413, 5785354), (115538, 5528729), (168346, 3794437), (220826, 2892677)]