2119408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4273}}^1$

素因数の和:4312

約数の個数: 20

約数和(自身を含む): 4239808

約数和(自身を除く): 2120400

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4273, 8546, 17092, 34184, 68368, 132463, 264926, 529852, 1059704, 2119408]

約数ペア:

[(1, 2119408), (2, 1059704), (4, 529852), (8, 264926), (16, 132463), (31, 68368), (62, 34184), (124, 17092), (248, 8546), (496, 4273)]