668766358

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{7207}}^1$

素因数の和:7348

約数の個数: 32

約数和(自身を含む): 1118912256

約数和(自身を除く): 450145898

約数列:

[1, 2, 13, 26, 43, 83, 86, 166, 559, 1079, 1118, 2158, 3569, 7138, 7207, 14414, 46397, 92794, 93691, 187382, 309901, 598181, 619802, 1196362, 4028713, 7776353, 8057426, 15552706, 25721783, 51443566, 334383179, 668766358]

約数ペア:

[(1, 668766358), (2, 334383179), (13, 51443566), (26, 25721783), (43, 15552706), (83, 8057426), (86, 7776353), (166, 4028713), (559, 1196362), (1079, 619802), (1118, 598181), (2158, 309901), (3569, 187382), (7138, 93691), (7207, 92794), (14414, 46397)]