2788506

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{2459}}^1$

素因数の和:2480

約数の個数: 40

約数和(自身を含む): 7143840

約数和(自身を除く): 4355334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 2459, 4918, 7377, 14754, 17213, 22131, 34426, 44262, 51639, 66393, 103278, 132786, 154917, 199179, 309834, 398358, 464751, 929502, 1394253, 2788506]

約数ペア:

[(1, 2788506), (2, 1394253), (3, 929502), (6, 464751), (7, 398358), (9, 309834), (14, 199179), (18, 154917), (21, 132786), (27, 103278), (42, 66393), (54, 51639), (63, 44262), (81, 34426), (126, 22131), (162, 17213), (189, 14754), (378, 7377), (567, 4918), (1134, 2459)]