899115742

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{12391}}^1$

素因数の和:12544

約数の個数: 32

約数和(自身を含む): 1584589824

約数和(自身を除く): 685474082

約数列:

[1, 2, 7, 14, 71, 73, 142, 146, 497, 511, 994, 1022, 5183, 10366, 12391, 24782, 36281, 72562, 86737, 173474, 879761, 904543, 1759522, 1809086, 6158327, 6331801, 12316654, 12663602, 64222553, 128445106, 449557871, 899115742]

約数ペア:

[(1, 899115742), (2, 449557871), (7, 128445106), (14, 64222553), (71, 12663602), (73, 12316654), (142, 6331801), (146, 6158327), (497, 1809086), (511, 1759522), (994, 904543), (1022, 879761), (5183, 173474), (10366, 86737), (12391, 72562), (24782, 36281)]