243412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 476672

約数和(自身を除く): 233260

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 151, 302, 403, 604, 806, 1612, 1963, 3926, 4681, 7852, 9362, 18724, 60853, 121706, 243412]

約数ペア:

[(1, 243412), (2, 121706), (4, 60853), (13, 18724), (26, 9362), (31, 7852), (52, 4681), (62, 3926), (124, 1963), (151, 1612), (302, 806), (403, 604)]