31388508

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{16451}}^1$

素因数の和:16514

約数の個数: 36

約数和(自身を含む): 80845128

約数和(自身を除く): 49456620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 16451, 32902, 49353, 65804, 98706, 148059, 197412, 296118, 592236, 871903, 1743806, 2615709, 3487612, 5231418, 7847127, 10462836, 15694254, 31388508]

約数ペア:

[(1, 31388508), (2, 15694254), (3, 10462836), (4, 7847127), (6, 5231418), (9, 3487612), (12, 2615709), (18, 1743806), (36, 871903), (53, 592236), (106, 296118), (159, 197412), (212, 148059), (318, 98706), (477, 65804), (636, 49353), (954, 32902), (1908, 16451)]