1984086

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 4739280

約数和(自身を除く): 2755194

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 139, 183, 234, 278, 366, 417, 549, 793, 834, 1098, 1251, 1586, 1807, 2379, 2502, 3614, 4758, 5421, 7137, 8479, 10842, 14274, 16263, 16958, 25437, 32526, 50874, 76311, 110227, 152622, 220454, 330681, 661362, 992043, 1984086]

約数ペア:

[(1, 1984086), (2, 992043), (3, 661362), (6, 330681), (9, 220454), (13, 152622), (18, 110227), (26, 76311), (39, 50874), (61, 32526), (78, 25437), (117, 16958), (122, 16263), (139, 14274), (183, 10842), (234, 8479), (278, 7137), (366, 5421), (417, 4758), (549, 3614), (793, 2502), (834, 2379), (1098, 1807), (1251, 1586)]