11661136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:547

約数の個数: 40

約数和(自身を含む): 24105600

約数和(自身を除く): 12444464

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 431, 712, 862, 1424, 1691, 1724, 3382, 3448, 6764, 6896, 8189, 13528, 16378, 27056, 32756, 38359, 65512, 76718, 131024, 153436, 306872, 613744, 728821, 1457642, 2915284, 5830568, 11661136]

約数ペア:

[(1, 11661136), (2, 5830568), (4, 2915284), (8, 1457642), (16, 728821), (19, 613744), (38, 306872), (76, 153436), (89, 131024), (152, 76718), (178, 65512), (304, 38359), (356, 32756), (431, 27056), (712, 16378), (862, 13528), (1424, 8189), (1691, 6896), (1724, 6764), (3382, 3448)]