142712518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4423}}^1$

素因数の和:4528

約数の個数: 32

約数和(自身を含む): 247496256

約数和(自身を除く): 104783738

約数列:

[1, 2, 13, 17, 26, 34, 73, 146, 221, 442, 949, 1241, 1898, 2482, 4423, 8846, 16133, 32266, 57499, 75191, 114998, 150382, 322879, 645758, 977483, 1954966, 4197427, 5488943, 8394854, 10977886, 71356259, 142712518]

約数ペア:

[(1, 142712518), (2, 71356259), (13, 10977886), (17, 8394854), (26, 5488943), (34, 4197427), (73, 1954966), (146, 977483), (221, 645758), (442, 322879), (949, 150382), (1241, 114998), (1898, 75191), (2482, 57499), (4423, 32266), (8846, 16133)]