1388934248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{3323}}^1\times {\mathrm{4019}}^1$

素因数の和:7361

約数の個数: 32

約数和(自身を含む): 2806120800

約数和(自身を除く): 1417186552

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 3323, 4019, 6646, 8038, 13292, 16076, 26584, 32152, 43199, 52247, 86398, 104494, 172796, 208988, 345592, 417976, 13355137, 26710274, 53420548, 106841096, 173616781, 347233562, 694467124, 1388934248]

約数ペア:

[(1, 1388934248), (2, 694467124), (4, 347233562), (8, 173616781), (13, 106841096), (26, 53420548), (52, 26710274), (104, 13355137), (3323, 417976), (4019, 345592), (6646, 208988), (8038, 172796), (13292, 104494), (16076, 86398), (26584, 52247), (32152, 43199)]