31282212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1039}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 79089920

約数和(自身を除く): 47807708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 193, 386, 579, 772, 1039, 1158, 2078, 2316, 2509, 3117, 4156, 5018, 6234, 7527, 10036, 12468, 13507, 15054, 27014, 30108, 40521, 54028, 81042, 162084, 200527, 401054, 601581, 802108, 1203162, 2406324, 2606851, 5213702, 7820553, 10427404, 15641106, 31282212]

約数ペア:

[(1, 31282212), (2, 15641106), (3, 10427404), (4, 7820553), (6, 5213702), (12, 2606851), (13, 2406324), (26, 1203162), (39, 802108), (52, 601581), (78, 401054), (156, 200527), (193, 162084), (386, 81042), (579, 54028), (772, 40521), (1039, 30108), (1158, 27014), (2078, 15054), (2316, 13507), (2509, 12468), (3117, 10036), (4156, 7527), (5018, 6234)]