40495364

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 92772288

約数和(自身を除く): 52276924

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 49, 52, 91, 92, 98, 161, 182, 196, 299, 322, 364, 598, 637, 644, 691, 1127, 1196, 1274, 1382, 2093, 2254, 2548, 2764, 4186, 4508, 4837, 8372, 8983, 9674, 14651, 15893, 17966, 19348, 29302, 31786, 33859, 35932, 58604, 62881, 63572, 67718, 111251, 125762, 135436, 206609, 222502, 251524, 413218, 440167, 445004, 778757, 826436, 880334, 1446263, 1557514, 1760668, 2892526, 3115028, 5785052, 10123841, 20247682, 40495364]

約数ペア:

[(1, 40495364), (2, 20247682), (4, 10123841), (7, 5785052), (13, 3115028), (14, 2892526), (23, 1760668), (26, 1557514), (28, 1446263), (46, 880334), (49, 826436), (52, 778757), (91, 445004), (92, 440167), (98, 413218), (161, 251524), (182, 222502), (196, 206609), (299, 135436), (322, 125762), (364, 111251), (598, 67718), (637, 63572), (644, 62881), (691, 58604), (1127, 35932), (1196, 33859), (1274, 31786), (1382, 29302), (2093, 19348), (2254, 17966), (2548, 15893), (2764, 14651), (4186, 9674), (4508, 8983), (4837, 8372)]