4451984

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{3919}}^1$

素因数の和:3998

約数の個数: 20

約数和(自身を含む): 8749440

約数和(自身を除く): 4297456

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 3919, 7838, 15676, 31352, 62704, 278249, 556498, 1112996, 2225992, 4451984]

約数ペア:

[(1, 4451984), (2, 2225992), (4, 1112996), (8, 556498), (16, 278249), (71, 62704), (142, 31352), (284, 15676), (568, 7838), (1136, 3919)]