13440593740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3096911}}^1$

素因数の和:3096958

約数の個数: 48

約数和(自身を含む): 33297997824

約数和(自身を除く): 19857404084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 3096911, 6193822, 12387644, 15484555, 21678377, 30969110, 43356754, 61938220, 86713508, 96004241, 108391885, 192008482, 216783770, 384016964, 433567540, 480021205, 672029687, 960042410, 1344059374, 1920084820, 2688118748, 3360148435, 6720296870, 13440593740]

約数ペア:

[(1, 13440593740), (2, 6720296870), (4, 3360148435), (5, 2688118748), (7, 1920084820), (10, 1344059374), (14, 960042410), (20, 672029687), (28, 480021205), (31, 433567540), (35, 384016964), (62, 216783770), (70, 192008482), (124, 108391885), (140, 96004241), (155, 86713508), (217, 61938220), (310, 43356754), (434, 30969110), (620, 21678377), (868, 15484555), (1085, 12387644), (2170, 6193822), (4340, 3096911)]