787440052

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{39443}}^1$

素因数の和:39508

約数の個数: 48

約数和(自身を含む): 1696407552

約数和(自身を除く): 908967500

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 161, 217, 322, 434, 644, 713, 868, 1426, 2852, 4991, 9982, 19964, 39443, 78886, 157772, 276101, 552202, 907189, 1104404, 1222733, 1814378, 2445466, 3628756, 4890932, 6350323, 8559131, 12700646, 17118262, 25401292, 28122859, 34236524, 56245718, 112491436, 196860013, 393720026, 787440052]

約数ペア:

[(1, 787440052), (2, 393720026), (4, 196860013), (7, 112491436), (14, 56245718), (23, 34236524), (28, 28122859), (31, 25401292), (46, 17118262), (62, 12700646), (92, 8559131), (124, 6350323), (161, 4890932), (217, 3628756), (322, 2445466), (434, 1814378), (644, 1222733), (713, 1104404), (868, 907189), (1426, 552202), (2852, 276101), (4991, 157772), (9982, 78886), (19964, 39443)]