2556554936

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{26633}}^1$

素因数の和:26736

約数の個数: 48

約数和(自身を含む): 5263943760

約数和(自身を除く): 2707388824

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 169, 284, 338, 568, 676, 923, 1352, 1846, 3692, 7384, 11999, 23998, 26633, 47996, 53266, 95992, 106532, 213064, 346229, 692458, 1384916, 1890943, 2769832, 3781886, 4500977, 7563772, 9001954, 15127544, 18003908, 24582259, 36007816, 49164518, 98329036, 196658072, 319569367, 639138734, 1278277468, 2556554936]

約数ペア:

[(1, 2556554936), (2, 1278277468), (4, 639138734), (8, 319569367), (13, 196658072), (26, 98329036), (52, 49164518), (71, 36007816), (104, 24582259), (142, 18003908), (169, 15127544), (284, 9001954), (338, 7563772), (568, 4500977), (676, 3781886), (923, 2769832), (1352, 1890943), (1846, 1384916), (3692, 692458), (7384, 346229), (11999, 213064), (23998, 106532), (26633, 95992), (47996, 53266)]