12749488

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{13063}}^1$

素因数の和:13132

約数の個数: 20

約数和(自身を含む): 25109008

約数和(自身を除く): 12359520

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 13063, 26126, 52252, 104504, 209008, 796843, 1593686, 3187372, 6374744, 12749488]

約数ペア:

[(1, 12749488), (2, 6374744), (4, 3187372), (8, 1593686), (16, 796843), (61, 209008), (122, 104504), (244, 52252), (488, 26126), (976, 13063)]