289381274

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{9521}}^1$

素因数の和:9710

約数の個数: 32

約数和(自身を含む): 537497856

約数和(自身を除く): 248116582

約数列:

[1, 2, 7, 13, 14, 26, 91, 167, 182, 334, 1169, 2171, 2338, 4342, 9521, 15197, 19042, 30394, 66647, 123773, 133294, 247546, 866411, 1590007, 1732822, 3180014, 11130049, 20670091, 22260098, 41340182, 144690637, 289381274]

約数ペア:

[(1, 289381274), (2, 144690637), (7, 41340182), (13, 22260098), (14, 20670091), (26, 11130049), (91, 3180014), (167, 1732822), (182, 1590007), (334, 866411), (1169, 247546), (2171, 133294), (2338, 123773), (4342, 66647), (9521, 30394), (15197, 19042)]