129349910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{35831}}^1$

素因数の和:35876

約数の個数: 24

約数和(自身を含む): 245735856

約数和(自身を除く): 116385946

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 35831, 71662, 179155, 358310, 680789, 1361578, 3403945, 6807890, 12934991, 25869982, 64674955, 129349910]

約数ペア:

[(1, 129349910), (2, 64674955), (5, 25869982), (10, 12934991), (19, 6807890), (38, 3403945), (95, 1361578), (190, 680789), (361, 358310), (722, 179155), (1805, 71662), (3610, 35831)]