289841998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{827}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 479312640

約数和(自身を除く): 189470642

約数列:

[1, 2, 19, 23, 38, 46, 401, 437, 802, 827, 874, 1654, 7619, 9223, 15238, 15713, 18446, 19021, 31426, 38042, 175237, 331627, 350474, 361399, 663254, 722798, 6300913, 7627421, 12601826, 15254842, 144920999, 289841998]

約数ペア:

[(1, 289841998), (2, 144920999), (19, 15254842), (23, 12601826), (38, 7627421), (46, 6300913), (401, 722798), (437, 663254), (802, 361399), (827, 350474), (874, 331627), (1654, 175237), (7619, 38042), (9223, 31426), (15238, 19021), (15713, 18446)]