987361486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{490249}}^1$

素因数の和:490323

約数の個数: 16

約数和(自身を含む): 1588410000

約数和(自身を除く): 601048514

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 490249, 980498, 9314731, 18629462, 25983197, 51966394, 493680743, 987361486]

約数ペア:

[(1, 987361486), (2, 493680743), (19, 51966394), (38, 25983197), (53, 18629462), (106, 9314731), (1007, 980498), (2014, 490249)]