289402594

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{13931}}^1$

素因数の和:14010

約数の個数: 32

約数和(自身を含む): 505564416

約数和(自身を除く): 216161822

約数列:

[1, 2, 13, 17, 26, 34, 47, 94, 221, 442, 611, 799, 1222, 1598, 10387, 13931, 20774, 27862, 181103, 236827, 362206, 473654, 654757, 1309514, 3078751, 6157502, 8511841, 11130869, 17023682, 22261738, 144701297, 289402594]

約数ペア:

[(1, 289402594), (2, 144701297), (13, 22261738), (17, 17023682), (26, 11130869), (34, 8511841), (47, 6157502), (94, 3078751), (221, 1309514), (442, 654757), (611, 473654), (799, 362206), (1222, 236827), (1598, 181103), (10387, 27862), (13931, 20774)]