38772890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2953}}^1$

素因数の和:3074

約数の個数: 32

約数和(自身を含む): 75929616

約数和(自身を除く): 37156726

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 2626, 2953, 5906, 6565, 13130, 14765, 29530, 38389, 76778, 191945, 298253, 383890, 596506, 1491265, 2982530, 3877289, 7754578, 19386445, 38772890]

約数ペア:

[(1, 38772890), (2, 19386445), (5, 7754578), (10, 3877289), (13, 2982530), (26, 1491265), (65, 596506), (101, 383890), (130, 298253), (202, 191945), (505, 76778), (1010, 38389), (1313, 29530), (2626, 14765), (2953, 13130), (5906, 6565)]