39846400906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{3121291}}^1$

素因数の和:3121797

約数の個数: 16

約数和(自身を含む): 64498377888

約数和(自身を除く): 24651976982

約数列:

[1, 2, 13, 26, 491, 982, 6383, 12766, 3121291, 6242582, 40576783, 81153566, 1532553881, 3065107762, 19923200453, 39846400906]

約数ペア:

[(1, 39846400906), (2, 19923200453), (13, 3065107762), (26, 1532553881), (491, 81153566), (982, 40576783), (6383, 6242582), (12766, 3121291)]