389615634

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1139227}}^1$

素因数の和:1139254

約数の個数: 24

約数和(自身を含む): 888597840

約数和(自身を除く): 498982206

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 1139227, 2278454, 3417681, 6835362, 10253043, 20506086, 21645313, 43290626, 64935939, 129871878, 194807817, 389615634]

約数ペア:

[(1, 389615634), (2, 194807817), (3, 129871878), (6, 64935939), (9, 43290626), (18, 21645313), (19, 20506086), (38, 10253043), (57, 6835362), (114, 3417681), (171, 2278454), (342, 1139227)]