138071128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{1637}}^1$

素因数の和:2467

約数の個数: 32

約数和(自身を含む): 279311760

約数和(自身を除く): 141240632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 811, 1622, 1637, 3244, 3274, 6488, 6548, 10543, 13096, 21086, 21281, 42172, 42562, 84344, 85124, 170248, 1327607, 2655214, 5310428, 10620856, 17258891, 34517782, 69035564, 138071128]

約数ペア:

[(1, 138071128), (2, 69035564), (4, 34517782), (8, 17258891), (13, 10620856), (26, 5310428), (52, 2655214), (104, 1327607), (811, 170248), (1622, 85124), (1637, 84344), (3244, 42562), (3274, 42172), (6488, 21281), (6548, 21086), (10543, 13096)]