157788688

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{24593}}^1$

素因数の和:25002

約数の個数: 20

約数和(自身を含む): 306490428

約数和(自身を除く): 148701740

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 24593, 49186, 98372, 196744, 393488, 9861793, 19723586, 39447172, 78894344, 157788688]

約数ペア:

[(1, 157788688), (2, 78894344), (4, 39447172), (8, 19723586), (16, 9861793), (401, 393488), (802, 196744), (1604, 98372), (3208, 49186), (6416, 24593)]