2149193072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{10332659}}^1$

素因数の和:10332680

約数の個数: 20

約数和(自身を含む): 4484374440

約数和(自身を除く): 2335181368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 10332659, 20665318, 41330636, 82661272, 134324567, 165322544, 268649134, 537298268, 1074596536, 2149193072]

約数ペア:

[(1, 2149193072), (2, 1074596536), (4, 537298268), (8, 268649134), (13, 165322544), (16, 134324567), (26, 82661272), (52, 41330636), (104, 20665318), (208, 10332659)]