808218970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{144583}}^1$

素因数の和:144646

約数の個数: 32

約数和(自身を含む): 1603147392

約数和(自身を除く): 794928422

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 144583, 289166, 722915, 1445830, 1879579, 3759158, 6217069, 9397895, 12434138, 18795790, 31085345, 62170690, 80821897, 161643794, 404109485, 808218970]

約数ペア:

[(1, 808218970), (2, 404109485), (5, 161643794), (10, 80821897), (13, 62170690), (26, 31085345), (43, 18795790), (65, 12434138), (86, 9397895), (130, 6217069), (215, 3759158), (430, 1879579), (559, 1445830), (1118, 722915), (2795, 289166), (5590, 144583)]