22501986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6709}}^1$

素因数の和:6770

約数の個数: 32

約数和(自身を含む): 49600320

約数和(自身を除く): 27098334

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 6709, 13418, 20127, 40254, 87217, 174434, 261651, 288487, 523302, 576974, 865461, 1730922, 3750331, 7500662, 11250993, 22501986]

約数ペア:

[(1, 22501986), (2, 11250993), (3, 7500662), (6, 3750331), (13, 1730922), (26, 865461), (39, 576974), (43, 523302), (78, 288487), (86, 261651), (129, 174434), (258, 87217), (559, 40254), (1118, 20127), (1677, 13418), (3354, 6709)]