26845390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18773}}^1$

素因数の和:18804

約数の個数: 32

約数和(自身を含む): 56772576

約数和(自身を除く): 29927186

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 18773, 37546, 93865, 187730, 206503, 244049, 413006, 488098, 1032515, 1220245, 2065030, 2440490, 2684539, 5369078, 13422695, 26845390]

約数ペア:

[(1, 26845390), (2, 13422695), (5, 5369078), (10, 2684539), (11, 2440490), (13, 2065030), (22, 1220245), (26, 1032515), (55, 488098), (65, 413006), (110, 244049), (130, 206503), (143, 187730), (286, 93865), (715, 37546), (1430, 18773)]