4021226874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{403981}}^1$

素因数の和:404075

約数の個数: 48

約数和(自身を含む): 10083390720

約数和(自身を除く): 6062163846

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 237, 474, 553, 711, 1106, 1422, 1659, 3318, 4977, 9954, 403981, 807962, 1211943, 2423886, 2827867, 3635829, 5655734, 7271658, 8483601, 16967202, 25450803, 31914499, 50901606, 63828998, 95743497, 191486994, 223401493, 287230491, 446802986, 574460982, 670204479, 1340408958, 2010613437, 4021226874]

約数ペア:

[(1, 4021226874), (2, 2010613437), (3, 1340408958), (6, 670204479), (7, 574460982), (9, 446802986), (14, 287230491), (18, 223401493), (21, 191486994), (42, 95743497), (63, 63828998), (79, 50901606), (126, 31914499), (158, 25450803), (237, 16967202), (474, 8483601), (553, 7271658), (711, 5655734), (1106, 3635829), (1422, 2827867), (1659, 2423886), (3318, 1211943), (4977, 807962), (9954, 403981)]