12616996

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 26248320

約数和(自身を除く): 13631324

約数列:

[1, 2, 4, 7, 14, 28, 61, 83, 89, 122, 166, 178, 244, 332, 356, 427, 581, 623, 854, 1162, 1246, 1708, 2324, 2492, 5063, 5429, 7387, 10126, 10858, 14774, 20252, 21716, 29548, 35441, 38003, 51709, 70882, 76006, 103418, 141764, 152012, 206836, 450607, 901214, 1802428, 3154249, 6308498, 12616996]

約数ペア:

[(1, 12616996), (2, 6308498), (4, 3154249), (7, 1802428), (14, 901214), (28, 450607), (61, 206836), (83, 152012), (89, 141764), (122, 103418), (166, 76006), (178, 70882), (244, 51709), (332, 38003), (356, 35441), (427, 29548), (581, 21716), (623, 20252), (854, 14774), (1162, 10858), (1246, 10126), (1708, 7387), (2324, 5429), (2492, 5063)]