238328888

素因数分解:

$2^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{17807}}^1$

素因数の和:18059

約数の個数: 32

約数和(自身を含む): 512870400

約数和(自身を除く): 274541512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 239, 478, 956, 1673, 1912, 3346, 6692, 13384, 17807, 35614, 71228, 124649, 142456, 249298, 498596, 997192, 4255873, 8511746, 17023492, 29791111, 34046984, 59582222, 119164444, 238328888]

約数ペア:

[(1, 238328888), (2, 119164444), (4, 59582222), (7, 34046984), (8, 29791111), (14, 17023492), (28, 8511746), (56, 4255873), (239, 997192), (478, 498596), (956, 249298), (1673, 142456), (1912, 124649), (3346, 71228), (6692, 35614), (13384, 17807)]