1799772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 4609920

約数和(自身を除く): 2810148

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 139, 156, 166, 249, 278, 332, 417, 498, 556, 834, 996, 1079, 1668, 1807, 2158, 3237, 3614, 4316, 5421, 6474, 7228, 10842, 11537, 12948, 21684, 23074, 34611, 46148, 69222, 138444, 149981, 299962, 449943, 599924, 899886, 1799772]

約数ペア:

[(1, 1799772), (2, 899886), (3, 599924), (4, 449943), (6, 299962), (12, 149981), (13, 138444), (26, 69222), (39, 46148), (52, 34611), (78, 23074), (83, 21684), (139, 12948), (156, 11537), (166, 10842), (249, 7228), (278, 6474), (332, 5421), (417, 4316), (498, 3614), (556, 3237), (834, 2158), (996, 1807), (1079, 1668)]