2815306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 32

約数和(自身を含む): 4939200

約数和(自身を除く): 2123894

約数列:

[1, 2, 13, 19, 26, 38, 41, 82, 139, 247, 278, 494, 533, 779, 1066, 1558, 1807, 2641, 3614, 5282, 5699, 10127, 11398, 20254, 34333, 68666, 74087, 108281, 148174, 216562, 1407653, 2815306]

約数ペア:

[(1, 2815306), (2, 1407653), (13, 216562), (19, 148174), (26, 108281), (38, 74087), (41, 68666), (82, 34333), (139, 20254), (247, 11398), (278, 10127), (494, 5699), (533, 5282), (779, 3614), (1066, 2641), (1558, 1807)]