31983874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{4007}}^1$

素因数の和:4329

約数の個数: 16

約数和(自身を含む): 51847488

約数和(自身を除く): 19863614

約数列:

[1, 2, 13, 26, 307, 614, 3991, 4007, 7982, 8014, 52091, 104182, 1230149, 2460298, 15991937, 31983874]

約数ペア:

[(1, 31983874), (2, 15991937), (13, 2460298), (26, 1230149), (307, 104182), (614, 52091), (3991, 8014), (4007, 7982)]