920978968

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1265081}}^1$

素因数の和:1265107

約数の個数: 32

約数和(自身を含む): 2125337760

約数和(自身を除く): 1204358792

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 1265081, 2530162, 5060324, 8855567, 10120648, 16446053, 17711134, 32892106, 35422268, 65784212, 70844536, 115122371, 131568424, 230244742, 460489484, 920978968]

約数ペア:

[(1, 920978968), (2, 460489484), (4, 230244742), (7, 131568424), (8, 115122371), (13, 70844536), (14, 65784212), (26, 35422268), (28, 32892106), (52, 17711134), (56, 16446053), (91, 10120648), (104, 8855567), (182, 5060324), (364, 2530162), (728, 1265081)]