31408696

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 65787120

約数和(自身を除く): 34378424

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 121, 142, 242, 284, 457, 484, 568, 781, 914, 968, 1562, 1828, 3124, 3656, 5027, 6248, 8591, 10054, 17182, 20108, 32447, 34364, 40216, 55297, 64894, 68728, 110594, 129788, 221188, 259576, 356917, 442376, 713834, 1427668, 2855336, 3926087, 7852174, 15704348, 31408696]

約数ペア:

[(1, 31408696), (2, 15704348), (4, 7852174), (8, 3926087), (11, 2855336), (22, 1427668), (44, 713834), (71, 442376), (88, 356917), (121, 259576), (142, 221188), (242, 129788), (284, 110594), (457, 68728), (484, 64894), (568, 55297), (781, 40216), (914, 34364), (968, 32447), (1562, 20108), (1828, 17182), (3124, 10054), (3656, 8591), (5027, 6248)]