2009299964

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{7411}}^1$

素因数の和:7866

約数の個数: 48

約数和(自身を含む): 4203849216

約数和(自身を除く): 2194549252

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 421, 644, 842, 1684, 2947, 5894, 7411, 9683, 11788, 14822, 19366, 29644, 38732, 51877, 67781, 103754, 135562, 170453, 207508, 271124, 340906, 681812, 1193171, 2386342, 3120031, 4772684, 6240062, 12480124, 21840217, 43680434, 71760713, 87360868, 143521426, 287042852, 502324991, 1004649982, 2009299964]

約数ペア:

[(1, 2009299964), (2, 1004649982), (4, 502324991), (7, 287042852), (14, 143521426), (23, 87360868), (28, 71760713), (46, 43680434), (92, 21840217), (161, 12480124), (322, 6240062), (421, 4772684), (644, 3120031), (842, 2386342), (1684, 1193171), (2947, 681812), (5894, 340906), (7411, 271124), (9683, 207508), (11788, 170453), (14822, 135562), (19366, 103754), (29644, 67781), (38732, 51877)]