31138744

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42773}}^1$

素因数の和:42799

約数の個数: 32

約数和(自身を含む): 71860320

約数和(自身を除く): 40721576

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 42773, 85546, 171092, 299411, 342184, 556049, 598822, 1112098, 1197644, 2224196, 2395288, 3892343, 4448392, 7784686, 15569372, 31138744]

約数ペア:

[(1, 31138744), (2, 15569372), (4, 7784686), (7, 4448392), (8, 3892343), (13, 2395288), (14, 2224196), (26, 1197644), (28, 1112098), (52, 598822), (56, 556049), (91, 342184), (104, 299411), (182, 171092), (364, 85546), (728, 42773)]