31313648

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{19001}}^1$

素因数の和:19112

約数の個数: 20

約数和(自身を含む): 61262448

約数和(自身を除く): 29948800

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 19001, 38002, 76004, 152008, 304016, 1957103, 3914206, 7828412, 15656824, 31313648]

約数ペア:

[(1, 31313648), (2, 15656824), (4, 7828412), (8, 3914206), (16, 1957103), (103, 304016), (206, 152008), (412, 76004), (824, 38002), (1648, 19001)]