15854896

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{7129}}^1$

素因数の和:7276

約数の個数: 20

約数和(自身を含む): 30944200

約数和(自身を除く): 15089304

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 7129, 14258, 28516, 57032, 114064, 990931, 1981862, 3963724, 7927448, 15854896]

約数ペア:

[(1, 15854896), (2, 7927448), (4, 3963724), (8, 1981862), (16, 990931), (139, 114064), (278, 57032), (556, 28516), (1112, 14258), (2224, 7129)]