1972724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:719

約数の個数: 24

約数和(自身を含む): 3786720

約数和(自身を除く): 1813996

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 643, 767, 1286, 1534, 2572, 3068, 8359, 16718, 33436, 37937, 75874, 151748, 493181, 986362, 1972724]

約数ペア:

[(1, 1972724), (2, 986362), (4, 493181), (13, 151748), (26, 75874), (52, 37937), (59, 33436), (118, 16718), (236, 8359), (643, 3068), (767, 2572), (1286, 1534)]