2650392

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 7258680

約数和(自身を除く): 4608288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 281, 393, 524, 562, 786, 843, 1048, 1124, 1179, 1572, 1686, 2248, 2358, 2529, 3144, 3372, 4716, 5058, 6744, 9432, 10116, 20232, 36811, 73622, 110433, 147244, 220866, 294488, 331299, 441732, 662598, 883464, 1325196, 2650392]

約数ペア:

[(1, 2650392), (2, 1325196), (3, 883464), (4, 662598), (6, 441732), (8, 331299), (9, 294488), (12, 220866), (18, 147244), (24, 110433), (36, 73622), (72, 36811), (131, 20232), (262, 10116), (281, 9432), (393, 6744), (524, 5058), (562, 4716), (786, 3372), (843, 3144), (1048, 2529), (1124, 2358), (1179, 2248), (1572, 1686)]