239315488

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{393611}}^1$

素因数の和:393640

約数の個数: 24

約数和(自身を含む): 495951120

約数和(自身を除く): 256635632

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 393611, 787222, 1574444, 3148888, 6297776, 7478609, 12595552, 14957218, 29914436, 59828872, 119657744, 239315488]

約数ペア:

[(1, 239315488), (2, 119657744), (4, 59828872), (8, 29914436), (16, 14957218), (19, 12595552), (32, 7478609), (38, 6297776), (76, 3148888), (152, 1574444), (304, 787222), (608, 393611)]