2021061628

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{21599}}^1$

素因数の和:21909

約数の個数: 24

約数和(自身を含む): 3583440000

約数和(自身を除く): 1562378372

約数列:

[1, 2, 4, 149, 157, 298, 314, 596, 628, 21599, 23393, 43198, 46786, 86396, 93572, 3218251, 3391043, 6436502, 6782086, 12873004, 13564172, 505265407, 1010530814, 2021061628]

約数ペア:

[(1, 2021061628), (2, 1010530814), (4, 505265407), (149, 13564172), (157, 12873004), (298, 6782086), (314, 6436502), (596, 3391043), (628, 3218251), (21599, 93572), (23393, 86396), (43198, 46786)]