42126578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{499}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 72576000

約数和(自身を除く): 30449422

約数列:

[1, 2, 13, 17, 26, 34, 191, 221, 382, 442, 499, 998, 2483, 3247, 4966, 6487, 6494, 8483, 12974, 16966, 42211, 84422, 95309, 110279, 190618, 220558, 1239017, 1620253, 2478034, 3240506, 21063289, 42126578]

約数ペア:

[(1, 42126578), (2, 21063289), (13, 3240506), (17, 2478034), (26, 1620253), (34, 1239017), (191, 220558), (221, 190618), (382, 110279), (442, 95309), (499, 84422), (998, 42211), (2483, 16966), (3247, 12974), (4966, 8483), (6487, 6494)]