38693291

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 53625600

約数和(自身を除く): 14932309

約数列:

[1, 7, 13, 19, 23, 49, 91, 133, 139, 161, 247, 299, 437, 637, 931, 973, 1127, 1729, 1807, 2093, 2641, 3059, 3197, 5681, 6811, 12103, 12649, 14651, 18487, 21413, 22379, 34333, 39767, 41561, 60743, 88543, 129409, 156653, 240331, 278369, 290927, 425201, 789659, 1682317, 2036489, 2976407, 5527613, 38693291]

約数ペア:

[(1, 38693291), (7, 5527613), (13, 2976407), (19, 2036489), (23, 1682317), (49, 789659), (91, 425201), (133, 290927), (139, 278369), (161, 240331), (247, 156653), (299, 129409), (437, 88543), (637, 60743), (931, 41561), (973, 39767), (1127, 34333), (1729, 22379), (1807, 21413), (2093, 18487), (2641, 14651), (3059, 12649), (3197, 12103), (5681, 6811)]