1388434525926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9907}}^1\times {\mathrm{3336829}}^1$

素因数の和:3346748

約数の個数: 32

約数和(自身を含む): 3173885917440

約数和(自身を除く): 1785451391514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9907, 19814, 29721, 59442, 69349, 138698, 208047, 416094, 3336829, 6673658, 10010487, 20020974, 23357803, 46715606, 70073409, 140146818, 33057964903, 66115929806, 99173894709, 198347789418, 231405754321, 462811508642, 694217262963, 1388434525926]

約数ペア:

[(1, 1388434525926), (2, 694217262963), (3, 462811508642), (6, 231405754321), (7, 198347789418), (14, 99173894709), (21, 66115929806), (42, 33057964903), (9907, 140146818), (19814, 70073409), (29721, 46715606), (59442, 23357803), (69349, 20020974), (138698, 10010487), (208047, 6673658), (416094, 3336829)]