8717394

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 20520000

約数和(自身を除く): 11802606

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 149, 199, 294, 298, 398, 447, 597, 894, 1043, 1194, 1393, 2086, 2786, 3129, 4179, 6258, 7301, 8358, 9751, 14602, 19502, 21903, 29253, 29651, 43806, 58506, 59302, 88953, 177906, 207557, 415114, 622671, 1245342, 1452899, 2905798, 4358697, 8717394]

約数ペア:

[(1, 8717394), (2, 4358697), (3, 2905798), (6, 1452899), (7, 1245342), (14, 622671), (21, 415114), (42, 207557), (49, 177906), (98, 88953), (147, 59302), (149, 58506), (199, 43806), (294, 29651), (298, 29253), (398, 21903), (447, 19502), (597, 14602), (894, 9751), (1043, 8358), (1194, 7301), (1393, 6258), (2086, 4179), (2786, 3129)]