139996256

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{230257}}^1$

素因数の和:230286

約数の個数: 24

約数和(自身を含む): 290125080

約数和(自身を除く): 150128824

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 230257, 460514, 921028, 1842056, 3684112, 4374883, 7368224, 8749766, 17499532, 34999064, 69998128, 139996256]

約数ペア:

[(1, 139996256), (2, 69998128), (4, 34999064), (8, 17499532), (16, 8749766), (19, 7368224), (32, 4374883), (38, 3684112), (76, 1842056), (152, 921028), (304, 460514), (608, 230257)]