138969910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{14737}}^1$

素因数の和:14808

約数の個数: 32

約数和(自身を含む): 267406272

約数和(自身を除く): 128436362

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 9430, 14737, 29474, 73685, 147370, 338951, 604217, 677902, 1208434, 1694755, 3021085, 3389510, 6042170, 13896991, 27793982, 69484955, 138969910]

約数ペア:

[(1, 138969910), (2, 69484955), (5, 27793982), (10, 13896991), (23, 6042170), (41, 3389510), (46, 3021085), (82, 1694755), (115, 1208434), (205, 677902), (230, 604217), (410, 338951), (943, 147370), (1886, 73685), (4715, 29474), (9430, 14737)]