1946557990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14973523}}^1$

素因数の和:14973543

約数の個数: 16

約数和(自身を含む): 3773328048

約数和(自身を除く): 1826770058

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 14973523, 29947046, 74867615, 149735230, 194655799, 389311598, 973278995, 1946557990]

約数ペア:

[(1, 1946557990), (2, 973278995), (5, 389311598), (10, 194655799), (13, 149735230), (26, 74867615), (65, 29947046), (130, 14973523)]