38264980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11321}}^1$

素因数の和:11356

約数の個数: 36

約数和(自身を含む): 87020892

約数和(自身を除く): 48755912

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 11321, 22642, 45284, 56605, 113210, 147173, 226420, 294346, 588692, 735865, 1471730, 1913249, 2943460, 3826498, 7652996, 9566245, 19132490, 38264980]

約数ペア:

[(1, 38264980), (2, 19132490), (4, 9566245), (5, 7652996), (10, 3826498), (13, 2943460), (20, 1913249), (26, 1471730), (52, 735865), (65, 588692), (130, 294346), (169, 226420), (260, 147173), (338, 113210), (676, 56605), (845, 45284), (1690, 22642), (3380, 11321)]