2109343496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{31543}}^1$

素因数の和:32205

約数の個数: 32

約数和(自身を含む): 4266010560

約数和(自身を除く): 2156667064

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 643, 1286, 2572, 5144, 8359, 16718, 31543, 33436, 63086, 66872, 126172, 252344, 410059, 820118, 1640236, 3280472, 20282149, 40564298, 81128596, 162257192, 263667937, 527335874, 1054671748, 2109343496]

約数ペア:

[(1, 2109343496), (2, 1054671748), (4, 527335874), (8, 263667937), (13, 162257192), (26, 81128596), (52, 40564298), (104, 20282149), (643, 3280472), (1286, 1640236), (2572, 820118), (5144, 410059), (8359, 252344), (16718, 126172), (31543, 66872), (33436, 63086)]