64394648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{423649}}^1$

素因数の和:423674

約数の個数: 16

約数和(自身を含む): 127095000

約数和(自身を除く): 62700352

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 423649, 847298, 1694596, 3389192, 8049331, 16098662, 32197324, 64394648]

約数ペア:

[(1, 64394648), (2, 32197324), (4, 16098662), (8, 8049331), (19, 3389192), (38, 1694596), (76, 847298), (152, 423649)]