127398340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{374701}}^1$

素因数の和:374727

約数の個数: 24

約数和(自身を含む): 283274712

約数和(自身を除く): 155876372

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 374701, 749402, 1498804, 1873505, 3747010, 6369917, 7494020, 12739834, 25479668, 31849585, 63699170, 127398340]

約数ペア:

[(1, 127398340), (2, 63699170), (4, 31849585), (5, 25479668), (10, 12739834), (17, 7494020), (20, 6369917), (34, 3747010), (68, 1873505), (85, 1498804), (170, 749402), (340, 374701)]