40526928

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21649}}^1$

素因数の和:21676

約数の個数: 60

約数和(自身を含む): 122149300

約数和(自身を除く): 81622372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 21649, 43298, 64947, 86596, 129894, 173192, 194841, 259788, 281437, 346384, 389682, 519576, 562874, 779364, 844311, 1039152, 1125748, 1558728, 1688622, 2251496, 2532933, 3117456, 3377244, 4502992, 5065866, 6754488, 10131732, 13508976, 20263464, 40526928]

約数ペア:

[(1, 40526928), (2, 20263464), (3, 13508976), (4, 10131732), (6, 6754488), (8, 5065866), (9, 4502992), (12, 3377244), (13, 3117456), (16, 2532933), (18, 2251496), (24, 1688622), (26, 1558728), (36, 1125748), (39, 1039152), (48, 844311), (52, 779364), (72, 562874), (78, 519576), (104, 389682), (117, 346384), (144, 281437), (156, 259788), (208, 194841), (234, 173192), (312, 129894), (468, 86596), (624, 64947), (936, 43298), (1872, 21649)]