140351456

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{36857}}^1$

素因数の和:36891

約数の個数: 48

約数和(自身を含む): 334375776

約数和(自身を除く): 194024320

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 36857, 73714, 147428, 257999, 294856, 515998, 589712, 626569, 1031996, 1179424, 1253138, 2063992, 2506276, 4127984, 4385983, 5012552, 8255968, 8771966, 10025104, 17543932, 20050208, 35087864, 70175728, 140351456]

約数ペア:

[(1, 140351456), (2, 70175728), (4, 35087864), (7, 20050208), (8, 17543932), (14, 10025104), (16, 8771966), (17, 8255968), (28, 5012552), (32, 4385983), (34, 4127984), (56, 2506276), (68, 2063992), (112, 1253138), (119, 1179424), (136, 1031996), (224, 626569), (238, 589712), (272, 515998), (476, 294856), (544, 257999), (952, 147428), (1904, 73714), (3808, 36857)]