27791504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2521}}^1$

素因数の和:2595

約数の個数: 40

約数和(自身を含む): 59105592

約数和(自身を除く): 31314088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2521, 2756, 5042, 5512, 10084, 11024, 20168, 32773, 40336, 65546, 131092, 133613, 262184, 267226, 524368, 534452, 1068904, 1736969, 2137808, 3473938, 6947876, 13895752, 27791504]

約数ペア:

[(1, 27791504), (2, 13895752), (4, 6947876), (8, 3473938), (13, 2137808), (16, 1736969), (26, 1068904), (52, 534452), (53, 524368), (104, 267226), (106, 262184), (208, 133613), (212, 131092), (424, 65546), (689, 40336), (848, 32773), (1378, 20168), (2521, 11024), (2756, 10084), (5042, 5512)]