128933882

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{2897}}^1$

素因数の和:2951

約数の個数: 48

約数和(自身を含む): 256229568

約数和(自身を除く): 127295686

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 289, 374, 578, 1309, 2023, 2618, 2897, 3179, 4046, 5794, 6358, 20279, 22253, 31867, 40558, 44506, 49249, 63734, 98498, 223069, 344743, 446138, 541739, 689486, 837233, 1083478, 1674466, 3792173, 5860631, 7584346, 9209563, 11721262, 18419126, 64466941, 128933882]

約数ペア:

[(1, 128933882), (2, 64466941), (7, 18419126), (11, 11721262), (14, 9209563), (17, 7584346), (22, 5860631), (34, 3792173), (77, 1674466), (119, 1083478), (154, 837233), (187, 689486), (238, 541739), (289, 446138), (374, 344743), (578, 223069), (1309, 98498), (2023, 63734), (2618, 49249), (2897, 44506), (3179, 40558), (4046, 31867), (5794, 22253), (6358, 20279)]