138552502

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{251}}^1\times {\mathrm{2281}}^1$

素因数の和:2556

約数の個数: 24

約数和(自身を含む): 229450536

約数和(自身を除く): 90898034

約数列:

[1, 2, 11, 22, 121, 242, 251, 502, 2281, 2761, 4562, 5522, 25091, 30371, 50182, 60742, 276001, 552002, 572531, 1145062, 6297841, 12595682, 69276251, 138552502]

約数ペア:

[(1, 138552502), (2, 69276251), (11, 12595682), (22, 6297841), (121, 1145062), (242, 572531), (251, 552002), (502, 276001), (2281, 60742), (2761, 50182), (4562, 30371), (5522, 25091)]