399004890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{38329}}^1$

素因数の和:38686

約数の個数: 32

約数和(自身を含む): 960396480

約数和(自身を除く): 561391590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 347, 694, 1041, 1735, 2082, 3470, 5205, 10410, 38329, 76658, 114987, 191645, 229974, 383290, 574935, 1149870, 13300163, 26600326, 39900489, 66500815, 79800978, 133001630, 199502445, 399004890]

約数ペア:

[(1, 399004890), (2, 199502445), (3, 133001630), (5, 79800978), (6, 66500815), (10, 39900489), (15, 26600326), (30, 13300163), (347, 1149870), (694, 574935), (1041, 383290), (1735, 229974), (2082, 191645), (3470, 114987), (5205, 76658), (10410, 38329)]