394896042

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:724

約数の個数: 72

約数和(自身を含む): 909464868

約数和(自身を除く): 514568826

約数列:

[1, 2, 3, 6, 9, 18, 31, 37, 62, 74, 93, 111, 186, 222, 279, 333, 558, 617, 666, 961, 1147, 1234, 1851, 1922, 2294, 2883, 3441, 3702, 5553, 5766, 6882, 8649, 10323, 11106, 17298, 19127, 20646, 22829, 35557, 38254, 45658, 57381, 68487, 71114, 106671, 114762, 136974, 172143, 205461, 213342, 320013, 344286, 410922, 592937, 640026, 707699, 1185874, 1415398, 1778811, 2123097, 3557622, 4246194, 5336433, 6369291, 10672866, 12738582, 21938669, 43877338, 65816007, 131632014, 197448021, 394896042]

約数ペア:

[(1, 394896042), (2, 197448021), (3, 131632014), (6, 65816007), (9, 43877338), (18, 21938669), (31, 12738582), (37, 10672866), (62, 6369291), (74, 5336433), (93, 4246194), (111, 3557622), (186, 2123097), (222, 1778811), (279, 1415398), (333, 1185874), (558, 707699), (617, 640026), (666, 592937), (961, 410922), (1147, 344286), (1234, 320013), (1851, 213342), (1922, 205461), (2294, 172143), (2883, 136974), (3441, 114762), (3702, 106671), (5553, 71114), (5766, 68487), (6882, 57381), (8649, 45658), (10323, 38254), (11106, 35557), (17298, 22829), (19127, 20646)]