2108142918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{523}}^1\times {\mathrm{31991}}^1$

素因数の和:32529

約数の個数: 48

約数和(自身を含む): 5230308096

約数和(自身を除く): 3122165178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 523, 1046, 1569, 3138, 3661, 4707, 7322, 9414, 10983, 21966, 31991, 32949, 63982, 65898, 95973, 191946, 223937, 287919, 447874, 575838, 671811, 1343622, 2015433, 4030866, 16731293, 33462586, 50193879, 100387758, 117119051, 150581637, 234238102, 301163274, 351357153, 702714306, 1054071459, 2108142918]

約数ペア:

[(1, 2108142918), (2, 1054071459), (3, 702714306), (6, 351357153), (7, 301163274), (9, 234238102), (14, 150581637), (18, 117119051), (21, 100387758), (42, 50193879), (63, 33462586), (126, 16731293), (523, 4030866), (1046, 2015433), (1569, 1343622), (3138, 671811), (3661, 575838), (4707, 447874), (7322, 287919), (9414, 223937), (10983, 191946), (21966, 95973), (31991, 65898), (32949, 63982)]