2778588

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{977}}^1$

素因数の和:1066

約数の個数: 36

約数和(自身を含む): 7119840

約数和(自身を除く): 4341252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 977, 1422, 1954, 2844, 2931, 3908, 5862, 8793, 11724, 17586, 35172, 77183, 154366, 231549, 308732, 463098, 694647, 926196, 1389294, 2778588]

約数ペア:

[(1, 2778588), (2, 1389294), (3, 926196), (4, 694647), (6, 463098), (9, 308732), (12, 231549), (18, 154366), (36, 77183), (79, 35172), (158, 17586), (237, 11724), (316, 8793), (474, 5862), (711, 3908), (948, 2931), (977, 2844), (1422, 1954)]