1213649998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{370241}}^1$

素因数の和:370403

約数の個数: 16

約数和(自身を含む): 1999306800

約数和(自身を除く): 785656802

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 370241, 740482, 4072651, 8145302, 55165909, 110331818, 606824999, 1213649998]

約数ペア:

[(1, 1213649998), (2, 606824999), (11, 110331818), (22, 55165909), (149, 8145302), (298, 4072651), (1639, 740482), (3278, 370241)]