26578036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 52416000

約数和(自身を除く): 25837964

約数列:

[1, 2, 4, 19, 29, 31, 38, 58, 62, 76, 116, 124, 389, 551, 589, 778, 899, 1102, 1178, 1556, 1798, 2204, 2356, 3596, 7391, 11281, 12059, 14782, 17081, 22562, 24118, 29564, 34162, 45124, 48236, 68324, 214339, 229121, 349711, 428678, 458242, 699422, 857356, 916484, 1398844, 6644509, 13289018, 26578036]

約数ペア:

[(1, 26578036), (2, 13289018), (4, 6644509), (19, 1398844), (29, 916484), (31, 857356), (38, 699422), (58, 458242), (62, 428678), (76, 349711), (116, 229121), (124, 214339), (389, 68324), (551, 48236), (589, 45124), (778, 34162), (899, 29564), (1102, 24118), (1178, 22562), (1556, 17081), (1798, 14782), (2204, 12059), (2356, 11281), (3596, 7391)]