51989756

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{613}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 112641984

約数和(自身を除く): 60652228

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 233, 364, 466, 613, 932, 1226, 1631, 2452, 3029, 3262, 4291, 6058, 6524, 7969, 8582, 12116, 15938, 17164, 21203, 31876, 42406, 55783, 84812, 111566, 142829, 223132, 285658, 571316, 999803, 1856777, 1999606, 3713554, 3999212, 7427108, 12997439, 25994878, 51989756]

約数ペア:

[(1, 51989756), (2, 25994878), (4, 12997439), (7, 7427108), (13, 3999212), (14, 3713554), (26, 1999606), (28, 1856777), (52, 999803), (91, 571316), (182, 285658), (233, 223132), (364, 142829), (466, 111566), (613, 84812), (932, 55783), (1226, 42406), (1631, 31876), (2452, 21203), (3029, 17164), (3262, 15938), (4291, 12116), (6058, 8582), (6524, 7969)]