405406952

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{11447}}^1$

素因数の和:11705

約数の個数: 32

約数和(自身を含む): 803649600

約数和(自身を除く): 398242648

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 233, 466, 932, 1864, 4427, 8854, 11447, 17708, 22894, 35416, 45788, 91576, 217493, 434986, 869972, 1739944, 2667151, 5334302, 10668604, 21337208, 50675869, 101351738, 202703476, 405406952]

約数ペア:

[(1, 405406952), (2, 202703476), (4, 101351738), (8, 50675869), (19, 21337208), (38, 10668604), (76, 5334302), (152, 2667151), (233, 1739944), (466, 869972), (932, 434986), (1864, 217493), (4427, 91576), (8854, 45788), (11447, 35416), (17708, 22894)]