1880228

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:252

約数の個数: 36

約数和(自身を含む): 3921372

約数和(自身を除く): 2041144

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 181, 196, 212, 362, 371, 724, 742, 1267, 1484, 2534, 2597, 5068, 5194, 8869, 9593, 10388, 17738, 19186, 35476, 38372, 67151, 134302, 268604, 470057, 940114, 1880228]

約数ペア:

[(1, 1880228), (2, 940114), (4, 470057), (7, 268604), (14, 134302), (28, 67151), (49, 38372), (53, 35476), (98, 19186), (106, 17738), (181, 10388), (196, 9593), (212, 8869), (362, 5194), (371, 5068), (724, 2597), (742, 2534), (1267, 1484)]