31181584

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14653}}^1$

素因数の和:14687

約数の個数: 40

約数和(自身を含む): 72683840

約数和(自身を除く): 41502256

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 14653, 29306, 58612, 102571, 117224, 205142, 234448, 278407, 410284, 556814, 820568, 1113628, 1641136, 1948849, 2227256, 3897698, 4454512, 7795396, 15590792, 31181584]

約数ペア:

[(1, 31181584), (2, 15590792), (4, 7795396), (7, 4454512), (8, 3897698), (14, 2227256), (16, 1948849), (19, 1641136), (28, 1113628), (38, 820568), (56, 556814), (76, 410284), (112, 278407), (133, 234448), (152, 205142), (266, 117224), (304, 102571), (532, 58612), (1064, 29306), (2128, 14653)]