1387826968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{15770761}}^1$

素因数の和:15770778

約数の個数: 16

約数和(自身を含む): 2838737160

約数和(自身を除く): 1450910192

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 15770761, 31541522, 63083044, 126166088, 173478371, 346956742, 693913484, 1387826968]

約数ペア:

[(1, 1387826968), (2, 693913484), (4, 346956742), (8, 173478371), (11, 126166088), (22, 63083044), (44, 31541522), (88, 15770761)]