39990896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11959}}^1$

素因数の和:11997

約数の個数: 40

約数和(自身を含む): 88982400

約数和(自身を除く): 48991504

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 11959, 23918, 47836, 95672, 131549, 191344, 227221, 263098, 454442, 526196, 908884, 1052392, 1817768, 2104784, 2499431, 3635536, 4998862, 9997724, 19995448, 39990896]

約数ペア:

[(1, 39990896), (2, 19995448), (4, 9997724), (8, 4998862), (11, 3635536), (16, 2499431), (19, 2104784), (22, 1817768), (38, 1052392), (44, 908884), (76, 526196), (88, 454442), (152, 263098), (176, 227221), (209, 191344), (304, 131549), (418, 95672), (836, 47836), (1672, 23918), (3344, 11959)]