291280028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{6521}}^1$

素因数の和:7397

約数の個数: 24

約数和(自身を含む): 549674160

約数和(自身を除く): 258394132

約数列:

[1, 2, 4, 13, 26, 52, 859, 1718, 3436, 6521, 11167, 13042, 22334, 26084, 44668, 84773, 169546, 339092, 5601539, 11203078, 22406156, 72820007, 145640014, 291280028]

約数ペア:

[(1, 291280028), (2, 145640014), (4, 72820007), (13, 22406156), (26, 11203078), (52, 5601539), (859, 339092), (1718, 169546), (3436, 84773), (6521, 44668), (11167, 26084), (13042, 22334)]