2011025758

素因数分解:

$2^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{457}}^1\times {\mathrm{541}}^1$

素因数の和:1097

約数の個数: 48

約数和(自身を含む): 3565661904

約数和(自身を除く): 1554636146

約数列:

[1, 2, 7, 14, 49, 83, 98, 166, 457, 541, 581, 914, 1082, 1162, 3199, 3787, 4067, 6398, 7574, 8134, 22393, 26509, 37931, 44786, 44903, 53018, 75862, 89806, 247237, 265517, 314321, 494474, 531034, 628642, 1730659, 1858619, 2200247, 3461318, 3717238, 4400494, 12114613, 20520671, 24229226, 41041342, 143644697, 287289394, 1005512879, 2011025758]

約数ペア:

[(1, 2011025758), (2, 1005512879), (7, 287289394), (14, 143644697), (49, 41041342), (83, 24229226), (98, 20520671), (166, 12114613), (457, 4400494), (541, 3717238), (581, 3461318), (914, 2200247), (1082, 1858619), (1162, 1730659), (3199, 628642), (3787, 531034), (4067, 494474), (6398, 314321), (7574, 265517), (8134, 247237), (22393, 89806), (26509, 75862), (37931, 53018), (44786, 44903)]