31491384

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{12263}}^1$

素因数の和:12379

約数の個数: 32

約数和(自身を含む): 79470720

約数和(自身を除く): 47979336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568, 12263, 24526, 36789, 49052, 73578, 98104, 147156, 294312, 1312141, 2624282, 3936423, 5248564, 7872846, 10497128, 15745692, 31491384]

約数ペア:

[(1, 31491384), (2, 15745692), (3, 10497128), (4, 7872846), (6, 5248564), (8, 3936423), (12, 2624282), (24, 1312141), (107, 294312), (214, 147156), (321, 98104), (428, 73578), (642, 49052), (856, 36789), (1284, 24526), (2568, 12263)]