138839038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{937}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 231648480

約数和(自身を除く): 92809442

約数列:

[1, 2, 13, 26, 41, 82, 139, 278, 533, 937, 1066, 1807, 1874, 3614, 5699, 11398, 12181, 24362, 38417, 74087, 76834, 130243, 148174, 260486, 499421, 998842, 1693159, 3386318, 5339963, 10679926, 69419519, 138839038]

約数ペア:

[(1, 138839038), (2, 69419519), (13, 10679926), (26, 5339963), (41, 3386318), (82, 1693159), (139, 998842), (278, 499421), (533, 260486), (937, 148174), (1066, 130243), (1807, 76834), (1874, 74087), (3614, 38417), (5699, 24362), (11398, 12181)]