16589244

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 45677520

約数和(自身を除く): 29088276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 89, 98, 147, 178, 196, 267, 294, 317, 356, 534, 588, 623, 634, 951, 1068, 1246, 1268, 1869, 1902, 2219, 2492, 3738, 3804, 4361, 4438, 6657, 7476, 8722, 8876, 13083, 13314, 15533, 17444, 26166, 26628, 28213, 31066, 46599, 52332, 56426, 62132, 84639, 93198, 112852, 169278, 186396, 197491, 338556, 394982, 592473, 789964, 1184946, 1382437, 2369892, 2764874, 4147311, 5529748, 8294622, 16589244]

約数ペア:

[(1, 16589244), (2, 8294622), (3, 5529748), (4, 4147311), (6, 2764874), (7, 2369892), (12, 1382437), (14, 1184946), (21, 789964), (28, 592473), (42, 394982), (49, 338556), (84, 197491), (89, 186396), (98, 169278), (147, 112852), (178, 93198), (196, 84639), (267, 62132), (294, 56426), (317, 52332), (356, 46599), (534, 31066), (588, 28213), (623, 26628), (634, 26166), (951, 17444), (1068, 15533), (1246, 13314), (1268, 13083), (1869, 8876), (1902, 8722), (2219, 7476), (2492, 6657), (3738, 4438), (3804, 4361)]