1397578

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1097}}^1$

素因数の和:1126

約数の個数: 24

約数和(自身を含む): 2628612

約数和(自身を除く): 1231034

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1097, 1274, 2194, 7679, 14261, 15358, 28522, 53753, 99827, 107506, 199654, 698789, 1397578]

約数ペア:

[(1, 1397578), (2, 698789), (7, 199654), (13, 107506), (14, 99827), (26, 53753), (49, 28522), (91, 15358), (98, 14261), (182, 7679), (637, 2194), (1097, 1274)]