26605516

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 55676992

約数和(自身を除く): 29071476

約数列:

[1, 2, 4, 7, 14, 28, 37, 61, 74, 122, 148, 244, 259, 421, 427, 518, 842, 854, 1036, 1684, 1708, 2257, 2947, 4514, 5894, 9028, 11788, 15577, 15799, 25681, 31154, 31598, 51362, 62308, 63196, 102724, 109039, 179767, 218078, 359534, 436156, 719068, 950197, 1900394, 3800788, 6651379, 13302758, 26605516]

約数ペア:

[(1, 26605516), (2, 13302758), (4, 6651379), (7, 3800788), (14, 1900394), (28, 950197), (37, 719068), (61, 436156), (74, 359534), (122, 218078), (148, 179767), (244, 109039), (259, 102724), (421, 63196), (427, 62308), (518, 51362), (842, 31598), (854, 31154), (1036, 25681), (1684, 15799), (1708, 15577), (2257, 11788), (2947, 9028), (4514, 5894)]