127619216

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{215573}}^1$

素因数の和:215618

約数の個数: 20

約数和(自身を含む): 253946172

約数和(自身を除く): 126326956

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 215573, 431146, 862292, 1724584, 3449168, 7976201, 15952402, 31904804, 63809608, 127619216]

約数ペア:

[(1, 127619216), (2, 63809608), (4, 31904804), (8, 15952402), (16, 7976201), (37, 3449168), (74, 1724584), (148, 862292), (296, 431146), (592, 215573)]