988809892

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{237011}}^1$

素因数の和:237171

約数の個数: 24

約数和(自身を含む): 1990900800

約数和(自身を除く): 1002090908

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 237011, 474022, 948044, 1659077, 3318154, 6636308, 35314639, 70629278, 141258556, 247202473, 494404946, 988809892]

約数ペア:

[(1, 988809892), (2, 494404946), (4, 247202473), (7, 141258556), (14, 70629278), (28, 35314639), (149, 6636308), (298, 3318154), (596, 1659077), (1043, 948044), (2086, 474022), (4172, 237011)]