25700949404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{613}}^1\times {\mathrm{839}}^1$

素因数の和:1531

約数の個数: 72

約数和(自身を含む): 50190668640

約数和(自身を除く): 24489719236

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 613, 806, 839, 961, 1226, 1612, 1678, 1922, 2452, 3356, 3844, 7969, 10907, 12493, 15938, 19003, 21814, 24986, 26009, 31876, 38006, 43628, 49972, 52018, 76012, 104036, 247039, 338117, 494078, 514307, 589093, 676234, 806279, 988156, 1028614, 1178186, 1352468, 1612558, 2057228, 2356372, 3225116, 6685991, 7658209, 10481627, 13371982, 15316418, 15943517, 20963254, 26743964, 30632836, 31887034, 41926508, 63774068, 207265721, 414531442, 494249027, 829062884, 988498054, 1976996108, 6425237351, 12850474702, 25700949404]

約数ペア:

[(1, 25700949404), (2, 12850474702), (4, 6425237351), (13, 1976996108), (26, 988498054), (31, 829062884), (52, 494249027), (62, 414531442), (124, 207265721), (403, 63774068), (613, 41926508), (806, 31887034), (839, 30632836), (961, 26743964), (1226, 20963254), (1612, 15943517), (1678, 15316418), (1922, 13371982), (2452, 10481627), (3356, 7658209), (3844, 6685991), (7969, 3225116), (10907, 2356372), (12493, 2057228), (15938, 1612558), (19003, 1352468), (21814, 1178186), (24986, 1028614), (26009, 988156), (31876, 806279), (38006, 676234), (43628, 589093), (49972, 514307), (52018, 494078), (76012, 338117), (104036, 247039)]