1239836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 2368464

約数和(自身を除く): 1128628

約数列:

[1, 2, 4, 13, 26, 52, 113, 211, 226, 422, 452, 844, 1469, 2743, 2938, 5486, 5876, 10972, 23843, 47686, 95372, 309959, 619918, 1239836]

約数ペア:

[(1, 1239836), (2, 619918), (4, 309959), (13, 95372), (26, 47686), (52, 23843), (113, 10972), (211, 5876), (226, 5486), (422, 2938), (452, 2743), (844, 1469)]