140985488

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{74047}}^1$

素因数の和:74079

約数の個数: 40

約数和(自身を含む): 330550272

約数和(自身を除く): 189564784

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 74047, 148094, 296188, 518329, 592376, 1036658, 1184752, 1258799, 2073316, 2517598, 4146632, 5035196, 8293264, 8811593, 10070392, 17623186, 20140784, 35246372, 70492744, 140985488]

約数ペア:

[(1, 140985488), (2, 70492744), (4, 35246372), (7, 20140784), (8, 17623186), (14, 10070392), (16, 8811593), (17, 8293264), (28, 5035196), (34, 4146632), (56, 2517598), (68, 2073316), (112, 1258799), (119, 1184752), (136, 1036658), (238, 592376), (272, 518329), (476, 296188), (952, 148094), (1904, 74047)]