1640471430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4206337}}^1$

素因数の和:4206360

約数の個数: 32

約数和(自身を含む): 4239988704

約数和(自身を除く): 2599517274

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 4206337, 8412674, 12619011, 21031685, 25238022, 42063370, 54682381, 63095055, 109364762, 126190110, 164047143, 273411905, 328094286, 546823810, 820235715, 1640471430]

約数ペア:

[(1, 1640471430), (2, 820235715), (3, 546823810), (5, 328094286), (6, 273411905), (10, 164047143), (13, 126190110), (15, 109364762), (26, 63095055), (30, 54682381), (39, 42063370), (65, 25238022), (78, 21031685), (130, 12619011), (195, 8412674), (390, 4206337)]