990481390

素因数分解:

$2^1\times 5^1\times {\mathrm{1667}}^1\times {\mathrm{59417}}^1$

素因数の和:61091

約数の個数: 16

約数和(自身を含む): 1783966032

約数和(自身を除く): 793484642

約数列:

[1, 2, 5, 10, 1667, 3334, 8335, 16670, 59417, 118834, 297085, 594170, 99048139, 198096278, 495240695, 990481390]

約数ペア:

[(1, 990481390), (2, 495240695), (5, 198096278), (10, 99048139), (1667, 594170), (3334, 297085), (8335, 118834), (16670, 59417)]