138395028

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{678407}}^1$

素因数の和:678431

約数の個数: 24

約数和(自身を含む): 341917632

約数和(自身を除く): 203522604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 678407, 1356814, 2035221, 2713628, 4070442, 8140884, 11532919, 23065838, 34598757, 46131676, 69197514, 138395028]

約数ペア:

[(1, 138395028), (2, 69197514), (3, 46131676), (4, 34598757), (6, 23065838), (12, 11532919), (17, 8140884), (34, 4070442), (51, 2713628), (68, 2035221), (102, 1356814), (204, 678407)]