827871212

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1\times {\mathrm{613}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 1675188480

約数和(自身を除く): 847317268

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 347, 556, 613, 694, 973, 1226, 1388, 1946, 2429, 2452, 3892, 4291, 4858, 8582, 9716, 17164, 48233, 85207, 96466, 170414, 192932, 212711, 337631, 340828, 425422, 596449, 675262, 850844, 1192898, 1350524, 1488977, 2385796, 2977954, 5955908, 29566829, 59133658, 118267316, 206967803, 413935606, 827871212]

約数ペア:

[(1, 827871212), (2, 413935606), (4, 206967803), (7, 118267316), (14, 59133658), (28, 29566829), (139, 5955908), (278, 2977954), (347, 2385796), (556, 1488977), (613, 1350524), (694, 1192898), (973, 850844), (1226, 675262), (1388, 596449), (1946, 425422), (2429, 340828), (2452, 337631), (3892, 212711), (4291, 192932), (4858, 170414), (8582, 96466), (9716, 85207), (17164, 48233)]