1398306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 3478464

約数和(自身を除く): 2080158

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 169, 182, 197, 273, 338, 394, 507, 546, 591, 1014, 1182, 1183, 1379, 2366, 2561, 2758, 3549, 4137, 5122, 7098, 7683, 8274, 15366, 17927, 33293, 35854, 53781, 66586, 99879, 107562, 199758, 233051, 466102, 699153, 1398306]

約数ペア:

[(1, 1398306), (2, 699153), (3, 466102), (6, 233051), (7, 199758), (13, 107562), (14, 99879), (21, 66586), (26, 53781), (39, 35854), (42, 33293), (78, 17927), (91, 15366), (169, 8274), (182, 7683), (197, 7098), (273, 5122), (338, 4137), (394, 3549), (507, 2758), (546, 2561), (591, 2366), (1014, 1379), (1182, 1183)]