421036991908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1553}}^1\times {\mathrm{5213693}}^1$

素因数の和:5215263

約数の個数: 24

約数和(自身を含む): 794003886648

約数和(自身を除く): 372966894740

約数列:

[1, 2, 4, 13, 26, 52, 1553, 3106, 6212, 20189, 40378, 80756, 5213693, 10427386, 20854772, 67778009, 135556018, 271112036, 8096865229, 16193730458, 32387460916, 105259247977, 210518495954, 421036991908]

約数ペア:

[(1, 421036991908), (2, 210518495954), (4, 105259247977), (13, 32387460916), (26, 16193730458), (52, 8096865229), (1553, 271112036), (3106, 135556018), (6212, 67778009), (20189, 20854772), (40378, 10427386), (80756, 5213693)]