13958904940

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2920273}}^1$

素因数の和:2920521

約数の個数: 24

約数和(自身を含む): 29436361920

約数和(自身を除く): 15477456980

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 2920273, 5840546, 11681092, 14601365, 29202730, 58405460, 697945247, 1395890494, 2791780988, 3489726235, 6979452470, 13958904940]

約数ペア:

[(1, 13958904940), (2, 6979452470), (4, 3489726235), (5, 2791780988), (10, 1395890494), (20, 697945247), (239, 58405460), (478, 29202730), (956, 14601365), (1195, 11681092), (2390, 5840546), (4780, 2920273)]