1188393488

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{115873}}^1$

素因数の和:116522

約数の個数: 20

約数和(自身を含む): 2306124348

約数和(自身を除く): 1117730860

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 10256, 115873, 231746, 463492, 926984, 1853968, 74274593, 148549186, 297098372, 594196744, 1188393488]

約数ペア:

[(1, 1188393488), (2, 594196744), (4, 297098372), (8, 148549186), (16, 74274593), (641, 1853968), (1282, 926984), (2564, 463492), (5128, 231746), (10256, 115873)]