260847376

素因数分解:

$2^4\times {\mathrm{859}}^1\times {\mathrm{18979}}^1$

素因数の和:19846

約数の個数: 20

約数和(自身を含む): 506006800

約数和(自身を除く): 245159424

約数列:

[1, 2, 4, 8, 16, 859, 1718, 3436, 6872, 13744, 18979, 37958, 75916, 151832, 303664, 16302961, 32605922, 65211844, 130423688, 260847376]

約数ペア:

[(1, 260847376), (2, 130423688), (4, 65211844), (8, 32605922), (16, 16302961), (859, 303664), (1718, 151832), (3436, 75916), (6872, 37958), (13744, 18979)]