40901084

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 89324928

約数和(自身を除く): 48423844

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 49, 86, 92, 98, 161, 172, 196, 211, 301, 322, 422, 602, 644, 844, 989, 1127, 1204, 1477, 1978, 2107, 2254, 2954, 3956, 4214, 4508, 4853, 5908, 6923, 8428, 9073, 9706, 10339, 13846, 18146, 19412, 20678, 27692, 33971, 36292, 41356, 48461, 63511, 67942, 96922, 127022, 135884, 193844, 208679, 237797, 254044, 417358, 444577, 475594, 834716, 889154, 951188, 1460753, 1778308, 2921506, 5843012, 10225271, 20450542, 40901084]

約数ペア:

[(1, 40901084), (2, 20450542), (4, 10225271), (7, 5843012), (14, 2921506), (23, 1778308), (28, 1460753), (43, 951188), (46, 889154), (49, 834716), (86, 475594), (92, 444577), (98, 417358), (161, 254044), (172, 237797), (196, 208679), (211, 193844), (301, 135884), (322, 127022), (422, 96922), (602, 67942), (644, 63511), (844, 48461), (989, 41356), (1127, 36292), (1204, 33971), (1477, 27692), (1978, 20678), (2107, 19412), (2254, 18146), (2954, 13846), (3956, 10339), (4214, 9706), (4508, 9073), (4853, 8428), (5908, 6923)]