13409260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39439}}^1$

素因数の和:39465

約数の個数: 24

約数和(自身を含む): 29816640

約数和(自身を除く): 16407380

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 39439, 78878, 157756, 197195, 394390, 670463, 788780, 1340926, 2681852, 3352315, 6704630, 13409260]

約数ペア:

[(1, 13409260), (2, 6704630), (4, 3352315), (5, 2681852), (10, 1340926), (17, 788780), (20, 670463), (34, 394390), (68, 197195), (85, 157756), (170, 78878), (340, 39439)]