8214668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 18144000

約数和(自身を除く): 9929332

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 149, 154, 179, 298, 308, 358, 596, 716, 1043, 1253, 1639, 1969, 2086, 2506, 3278, 3938, 4172, 5012, 6556, 7876, 11473, 13783, 22946, 26671, 27566, 45892, 53342, 55132, 106684, 186697, 293381, 373394, 586762, 746788, 1173524, 2053667, 4107334, 8214668]

約数ペア:

[(1, 8214668), (2, 4107334), (4, 2053667), (7, 1173524), (11, 746788), (14, 586762), (22, 373394), (28, 293381), (44, 186697), (77, 106684), (149, 55132), (154, 53342), (179, 45892), (298, 27566), (308, 26671), (358, 22946), (596, 13783), (716, 11473), (1043, 7876), (1253, 6556), (1639, 5012), (1969, 4172), (2086, 3938), (2506, 3278)]