1627690

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1171}}^1$

素因数の和:1317

約数の個数: 16

約数和(自身を含む): 2953440

約数和(自身を除く): 1325750

約数列:

[1, 2, 5, 10, 139, 278, 695, 1171, 1390, 2342, 5855, 11710, 162769, 325538, 813845, 1627690]

約数ペア:

[(1, 1627690), (2, 813845), (5, 325538), (10, 162769), (139, 11710), (278, 5855), (695, 2342), (1171, 1390)]