140322256

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{85147}}^1$

素因数の和:85258

約数の個数: 20

約数和(自身を含む): 274517152

約数和(自身を除く): 134194896

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 85147, 170294, 340588, 681176, 1362352, 8770141, 17540282, 35080564, 70161128, 140322256]

約数ペア:

[(1, 140322256), (2, 70161128), (4, 35080564), (8, 17540282), (16, 8770141), (103, 1362352), (206, 681176), (412, 340588), (824, 170294), (1648, 85147)]