29128020470

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{7487923}}^1$

素因数の和:7488319

約数の個数: 16

約数和(自身を含む): 52565226480

約数和(自身を除く): 23437206010

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 7487923, 14975846, 37439615, 74879230, 2912802047, 5825604094, 14564010235, 29128020470]

約数ペア:

[(1, 29128020470), (2, 14564010235), (5, 5825604094), (10, 2912802047), (389, 74879230), (778, 37439615), (1945, 14975846), (3890, 7487923)]