639774552

素因数分解:

$2^3\times 3^1\times {\mathrm{26657273}}^1$

素因数の和:26657282

約数の個数: 16

約数和(自身を含む): 1599436440

約数和(自身を除く): 959661888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 26657273, 53314546, 79971819, 106629092, 159943638, 213258184, 319887276, 639774552]

約数ペア:

[(1, 639774552), (2, 319887276), (3, 213258184), (4, 159943638), (6, 106629092), (8, 79971819), (12, 53314546), (24, 26657273)]