1244205746

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{78857}}^1$

素因数の和:78903

約数の個数: 32

約数和(自身を含む): 2271110400

約数和(自身を除く): 1026904654

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 343, 686, 1127, 2254, 7889, 15778, 78857, 157714, 551999, 1103998, 1813711, 3627422, 3863993, 7727986, 12695977, 25391954, 27047951, 54095902, 88871839, 177743678, 622102873, 1244205746]

約数ペア:

[(1, 1244205746), (2, 622102873), (7, 177743678), (14, 88871839), (23, 54095902), (46, 27047951), (49, 25391954), (98, 12695977), (161, 7727986), (322, 3863993), (343, 3627422), (686, 1813711), (1127, 1103998), (2254, 551999), (7889, 157714), (15778, 78857)]