2488897138

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61879}}^1$

素因数の和:61931

約数の個数: 48

約数和(自身を含む): 4891985280

約数和(自身を除く): 2403088142

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 169, 182, 221, 238, 338, 442, 1183, 1547, 2366, 2873, 3094, 5746, 20111, 40222, 61879, 123758, 433153, 804427, 866306, 1051943, 1608854, 2103886, 5630989, 7363601, 10457551, 11261978, 13675259, 14727202, 20915102, 27350518, 73202857, 95726813, 146405714, 177778367, 191453626, 355556734, 1244448569, 2488897138]

約数ペア:

[(1, 2488897138), (2, 1244448569), (7, 355556734), (13, 191453626), (14, 177778367), (17, 146405714), (26, 95726813), (34, 73202857), (91, 27350518), (119, 20915102), (169, 14727202), (182, 13675259), (221, 11261978), (238, 10457551), (338, 7363601), (442, 5630989), (1183, 2103886), (1547, 1608854), (2366, 1051943), (2873, 866306), (3094, 804427), (5746, 433153), (20111, 123758), (40222, 61879)]