3999408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11903}}^1$

素因数の和:11921

約数の個数: 40

約数和(自身を含む): 11808768

約数和(自身を除く): 7809360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 11903, 23806, 35709, 47612, 71418, 83321, 95224, 142836, 166642, 190448, 249963, 285672, 333284, 499926, 571344, 666568, 999852, 1333136, 1999704, 3999408]

約数ペア:

[(1, 3999408), (2, 1999704), (3, 1333136), (4, 999852), (6, 666568), (7, 571344), (8, 499926), (12, 333284), (14, 285672), (16, 249963), (21, 190448), (24, 166642), (28, 142836), (42, 95224), (48, 83321), (56, 71418), (84, 47612), (112, 35709), (168, 23806), (336, 11903)]