38494040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74027}}^1$

素因数の和:74051

約数の個数: 32

約数和(自身を含む): 93275280

約数和(自身を除く): 54781240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 74027, 148054, 296108, 370135, 592216, 740270, 962351, 1480540, 1924702, 2961080, 3849404, 4811755, 7698808, 9623510, 19247020, 38494040]

約数ペア:

[(1, 38494040), (2, 19247020), (4, 9623510), (5, 7698808), (8, 4811755), (10, 3849404), (13, 2961080), (20, 1924702), (26, 1480540), (40, 962351), (52, 740270), (65, 592216), (104, 370135), (130, 296108), (260, 148054), (520, 74027)]