13849240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11939}}^1$

素因数の和:11979

約数の個数: 32

約数和(自身を含む): 32238000

約数和(自身を除く): 18388760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 11939, 23878, 47756, 59695, 95512, 119390, 238780, 346231, 477560, 692462, 1384924, 1731155, 2769848, 3462310, 6924620, 13849240]

約数ペア:

[(1, 13849240), (2, 6924620), (4, 3462310), (5, 2769848), (8, 1731155), (10, 1384924), (20, 692462), (29, 477560), (40, 346231), (58, 238780), (116, 119390), (145, 95512), (232, 59695), (290, 47756), (580, 23878), (1160, 11939)]