258456486

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1389551}}^1$

素因数の和:1389587

約数の個数: 16

約数和(自身を含む): 533587968

約数和(自身を除く): 275131482

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 1389551, 2779102, 4168653, 8337306, 43076081, 86152162, 129228243, 258456486]

約数ペア:

[(1, 258456486), (2, 129228243), (3, 86152162), (6, 43076081), (31, 8337306), (62, 4168653), (93, 2779102), (186, 1389551)]