2716490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 5647104

約数和(自身を除く): 2930614

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 257, 302, 514, 755, 1057, 1285, 1510, 1799, 2114, 2570, 3598, 5285, 8995, 10570, 17990, 38807, 77614, 194035, 271649, 388070, 543298, 1358245, 2716490]

約数ペア:

[(1, 2716490), (2, 1358245), (5, 543298), (7, 388070), (10, 271649), (14, 194035), (35, 77614), (70, 38807), (151, 17990), (257, 10570), (302, 8995), (514, 5285), (755, 3598), (1057, 2570), (1285, 2114), (1510, 1799)]