258726546

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1105669}}^1$

素因数の和:1105690

約数の個数: 24

約数和(自身を含む): 603695820

約数和(自身を除く): 344969274

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1105669, 2211338, 3317007, 6634014, 9951021, 14373697, 19902042, 28747394, 43121091, 86242182, 129363273, 258726546]

約数ペア:

[(1, 258726546), (2, 129363273), (3, 86242182), (6, 43121091), (9, 28747394), (13, 19902042), (18, 14373697), (26, 9951021), (39, 6634014), (78, 3317007), (117, 2211338), (234, 1105669)]