72021430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{554011}}^1$

素因数の和:554031

約数の個数: 16

約数和(自身を含む): 139611024

約数和(自身を除く): 67589594

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 554011, 1108022, 2770055, 5540110, 7202143, 14404286, 36010715, 72021430]

約数ペア:

[(1, 72021430), (2, 36010715), (5, 14404286), (10, 7202143), (13, 5540110), (26, 2770055), (65, 1108022), (130, 554011)]