40579516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{1049}}^1$

素因数の和:1581

約数の個数: 24

約数和(自身を含む): 74970000

約数和(自身を除く): 34390484

約数列:

[1, 2, 4, 19, 38, 76, 509, 1018, 1049, 2036, 2098, 4196, 9671, 19342, 19931, 38684, 39862, 79724, 533941, 1067882, 2135764, 10144879, 20289758, 40579516]

約数ペア:

[(1, 40579516), (2, 20289758), (4, 10144879), (19, 2135764), (38, 1067882), (76, 533941), (509, 79724), (1018, 39862), (1049, 38684), (2036, 19931), (2098, 19342), (4196, 9671)]