140211428

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{797}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 288148224

約数和(自身を除く): 147936796

約数列:

[1, 2, 4, 7, 14, 28, 61, 103, 122, 206, 244, 412, 427, 721, 797, 854, 1442, 1594, 1708, 2884, 3188, 5579, 6283, 11158, 12566, 22316, 25132, 43981, 48617, 82091, 87962, 97234, 164182, 175924, 194468, 328364, 340319, 574637, 680638, 1149274, 1361276, 2298548, 5007551, 10015102, 20030204, 35052857, 70105714, 140211428]

約数ペア:

[(1, 140211428), (2, 70105714), (4, 35052857), (7, 20030204), (14, 10015102), (28, 5007551), (61, 2298548), (103, 1361276), (122, 1149274), (206, 680638), (244, 574637), (412, 340319), (427, 328364), (721, 194468), (797, 175924), (854, 164182), (1442, 97234), (1594, 87962), (1708, 82091), (2884, 48617), (3188, 43981), (5579, 25132), (6283, 22316), (11158, 12566)]