238654442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{173189}}^1$

素因数の和:173257

約数の個数: 16

約数和(自身を含む): 392794920

約数和(自身を除く): 154140478

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 173189, 346378, 2251457, 4502914, 9179017, 18358034, 119327221, 238654442]

約数ペア:

[(1, 238654442), (2, 119327221), (13, 18358034), (26, 9179017), (53, 4502914), (106, 2251457), (689, 346378), (1378, 173189)]