16613716

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 34497792

約数和(自身を除く): 17884076

約数列:

[1, 2, 4, 7, 14, 28, 61, 71, 122, 137, 142, 244, 274, 284, 427, 497, 548, 854, 959, 994, 1708, 1918, 1988, 3836, 4331, 8357, 8662, 9727, 16714, 17324, 19454, 30317, 33428, 38908, 58499, 60634, 68089, 116998, 121268, 136178, 233996, 272356, 593347, 1186694, 2373388, 4153429, 8306858, 16613716]

約数ペア:

[(1, 16613716), (2, 8306858), (4, 4153429), (7, 2373388), (14, 1186694), (28, 593347), (61, 272356), (71, 233996), (122, 136178), (137, 121268), (142, 116998), (244, 68089), (274, 60634), (284, 58499), (427, 38908), (497, 33428), (548, 30317), (854, 19454), (959, 17324), (994, 16714), (1708, 9727), (1918, 8662), (1988, 8357), (3836, 4331)]