40758978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 93461760

約数和(自身を除く): 52702782

約数列:

[1, 2, 3, 6, 13, 26, 29, 37, 39, 58, 74, 78, 87, 111, 174, 222, 377, 481, 487, 754, 962, 974, 1073, 1131, 1443, 1461, 2146, 2262, 2886, 2922, 3219, 6331, 6438, 12662, 13949, 14123, 18019, 18993, 27898, 28246, 36038, 37986, 41847, 42369, 54057, 83694, 84738, 108114, 183599, 234247, 367198, 468494, 522551, 550797, 702741, 1045102, 1101594, 1405482, 1567653, 3135306, 6793163, 13586326, 20379489, 40758978]

約数ペア:

[(1, 40758978), (2, 20379489), (3, 13586326), (6, 6793163), (13, 3135306), (26, 1567653), (29, 1405482), (37, 1101594), (39, 1045102), (58, 702741), (74, 550797), (78, 522551), (87, 468494), (111, 367198), (174, 234247), (222, 183599), (377, 108114), (481, 84738), (487, 83694), (754, 54057), (962, 42369), (974, 41847), (1073, 37986), (1131, 36038), (1443, 28246), (1461, 27898), (2146, 18993), (2262, 18019), (2886, 14123), (2922, 13949), (3219, 12662), (6331, 6438)]