31420624

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1627}}^1$

素因数の和:1723

約数の個数: 40

約数和(自身を含む): 65406528

約数和(自身を除く): 33985904

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 1136, 1207, 1627, 2414, 3254, 4828, 6508, 9656, 13016, 19312, 26032, 27659, 55318, 110636, 115517, 221272, 231034, 442544, 462068, 924136, 1848272, 1963789, 3927578, 7855156, 15710312, 31420624]

約数ペア:

[(1, 31420624), (2, 15710312), (4, 7855156), (8, 3927578), (16, 1963789), (17, 1848272), (34, 924136), (68, 462068), (71, 442544), (136, 231034), (142, 221272), (272, 115517), (284, 110636), (568, 55318), (1136, 27659), (1207, 26032), (1627, 19312), (2414, 13016), (3254, 9656), (4828, 6508)]