21374801110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1047271}}^1$

素因数の和:1047448

約数の個数: 32

約数和(自身を含む): 41698181952

約数和(自身を除く): 20323380842

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4082, 10205, 20410, 1047271, 2094542, 5236355, 10472710, 13614523, 27229046, 68072615, 136145230, 164421547, 328843094, 822107735, 1644215470, 2137480111, 4274960222, 10687400555, 21374801110]

約数ペア:

[(1, 21374801110), (2, 10687400555), (5, 4274960222), (10, 2137480111), (13, 1644215470), (26, 822107735), (65, 328843094), (130, 164421547), (157, 136145230), (314, 68072615), (785, 27229046), (1570, 13614523), (2041, 10472710), (4082, 5236355), (10205, 2094542), (20410, 1047271)]