38539228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{443}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 83543040

約数和(自身を除く): 45003812

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 239, 364, 443, 478, 886, 956, 1673, 1772, 3101, 3107, 3346, 5759, 6202, 6214, 6692, 11518, 12404, 12428, 21749, 23036, 40313, 43498, 80626, 86996, 105877, 161252, 211754, 423508, 741139, 1376401, 1482278, 2752802, 2964556, 5505604, 9634807, 19269614, 38539228]

約数ペア:

[(1, 38539228), (2, 19269614), (4, 9634807), (7, 5505604), (13, 2964556), (14, 2752802), (26, 1482278), (28, 1376401), (52, 741139), (91, 423508), (182, 211754), (239, 161252), (364, 105877), (443, 86996), (478, 80626), (886, 43498), (956, 40313), (1673, 23036), (1772, 21749), (3101, 12428), (3107, 12404), (3346, 11518), (5759, 6692), (6202, 6214)]