23305438

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 36

約数和(自身を含む): 40160448

約数和(自身を除く): 16855010

約数列:

[1, 2, 13, 19, 26, 38, 169, 191, 247, 338, 361, 382, 494, 722, 2483, 3211, 3629, 4693, 4966, 6422, 7258, 9386, 32279, 47177, 61009, 64558, 68951, 94354, 122018, 137902, 613301, 896363, 1226602, 1792726, 11652719, 23305438]

約数ペア:

[(1, 23305438), (2, 11652719), (13, 1792726), (19, 1226602), (26, 896363), (38, 613301), (169, 137902), (191, 122018), (247, 94354), (338, 68951), (361, 64558), (382, 61009), (494, 47177), (722, 32279), (2483, 9386), (3211, 7258), (3629, 6422), (4693, 4966)]