1723878

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 4127760

約数和(自身を除く): 2403882

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 139, 159, 234, 278, 318, 417, 477, 689, 834, 954, 1251, 1378, 1807, 2067, 2502, 3614, 4134, 5421, 6201, 7367, 10842, 12402, 14734, 16263, 22101, 32526, 44202, 66303, 95771, 132606, 191542, 287313, 574626, 861939, 1723878]

約数ペア:

[(1, 1723878), (2, 861939), (3, 574626), (6, 287313), (9, 191542), (13, 132606), (18, 95771), (26, 66303), (39, 44202), (53, 32526), (78, 22101), (106, 16263), (117, 14734), (139, 12402), (159, 10842), (234, 7367), (278, 6201), (318, 5421), (417, 4134), (477, 3614), (689, 2502), (834, 2067), (954, 1807), (1251, 1378)]