15887796

素因数分解:

$2^2\times 3^1\times {\mathrm{661}}^1\times {\mathrm{2003}}^1$

素因数の和:2671

約数の個数: 24

約数和(自身を含む): 37146144

約数和(自身を除く): 21258348

約数列:

[1, 2, 3, 4, 6, 12, 661, 1322, 1983, 2003, 2644, 3966, 4006, 6009, 7932, 8012, 12018, 24036, 1323983, 2647966, 3971949, 5295932, 7943898, 15887796]

約数ペア:

[(1, 15887796), (2, 7943898), (3, 5295932), (4, 3971949), (6, 2647966), (12, 1323983), (661, 24036), (1322, 12018), (1983, 8012), (2003, 7932), (2644, 6009), (3966, 4006)]