8018990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1181}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 16680384

約数和(自身を除く): 8661394

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1181, 1358, 2362, 3395, 5905, 6790, 8267, 11810, 16534, 41335, 82670, 114557, 229114, 572785, 801899, 1145570, 1603798, 4009495, 8018990]

約数ペア:

[(1, 8018990), (2, 4009495), (5, 1603798), (7, 1145570), (10, 801899), (14, 572785), (35, 229114), (70, 114557), (97, 82670), (194, 41335), (485, 16534), (679, 11810), (970, 8267), (1181, 6790), (1358, 5905), (2362, 3395)]