21598496638

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{20359}}^1$

素因数の和:20704

約数の個数: 32

約数和(自身を含む): 34056253440

約数和(自身を除く): 12457756802

約数列:

[1, 2, 31, 62, 71, 142, 241, 482, 2201, 4402, 7471, 14942, 17111, 20359, 34222, 40718, 530441, 631129, 1060882, 1262258, 1445489, 2890978, 4906519, 9813038, 44810159, 89620318, 152102089, 304204178, 348362849, 696725698, 10799248319, 21598496638]

約数ペア:

[(1, 21598496638), (2, 10799248319), (31, 696725698), (62, 348362849), (71, 304204178), (142, 152102089), (241, 89620318), (482, 44810159), (2201, 9813038), (4402, 4906519), (7471, 2890978), (14942, 1445489), (17111, 1262258), (20359, 1060882), (34222, 631129), (40718, 530441)]