139427710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{820163}}^1$

素因数の和:820187

約数の個数: 16

約数和(自身を含む): 265733136

約数和(自身を除く): 126305426

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 820163, 1640326, 4100815, 8201630, 13942771, 27885542, 69713855, 139427710]

約数ペア:

[(1, 139427710), (2, 69713855), (5, 27885542), (10, 13942771), (17, 8201630), (34, 4100815), (85, 1640326), (170, 820163)]