15731248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1427}}^1$

素因数の和:1501

約数の個数: 40

約数和(自身を含む): 33466608

約数和(自身を除く): 17735360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 1427, 2756, 2854, 5512, 5708, 11024, 11416, 18551, 22832, 37102, 74204, 75631, 148408, 151262, 296816, 302524, 605048, 983203, 1210096, 1966406, 3932812, 7865624, 15731248]

約数ペア:

[(1, 15731248), (2, 7865624), (4, 3932812), (8, 1966406), (13, 1210096), (16, 983203), (26, 605048), (52, 302524), (53, 296816), (104, 151262), (106, 148408), (208, 75631), (212, 74204), (424, 37102), (689, 22832), (848, 18551), (1378, 11416), (1427, 11024), (2756, 5708), (2854, 5512)]