16285990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1181}}^1$

素因数の和:1392

約数の個数: 32

約数和(自身を含む): 33701184

約数和(自身を除く): 17415194

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1181, 1379, 1970, 2362, 2758, 5905, 6895, 8267, 11810, 13790, 16534, 41335, 82670, 232657, 465314, 1163285, 1628599, 2326570, 3257198, 8142995, 16285990]

約数ペア:

[(1, 16285990), (2, 8142995), (5, 3257198), (7, 2326570), (10, 1628599), (14, 1163285), (35, 465314), (70, 232657), (197, 82670), (394, 41335), (985, 16534), (1181, 13790), (1379, 11810), (1970, 8267), (2362, 6895), (2758, 5905)]