12964042

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 26449920

約数和(自身を除く): 13485878

約数列:

[1, 2, 7, 13, 14, 19, 23, 26, 38, 46, 91, 133, 161, 163, 182, 247, 266, 299, 322, 326, 437, 494, 598, 874, 1141, 1729, 2093, 2119, 2282, 3059, 3097, 3458, 3749, 4186, 4238, 5681, 6118, 6194, 7498, 11362, 14833, 21679, 26243, 29666, 39767, 40261, 43358, 48737, 52486, 71231, 79534, 80522, 97474, 142462, 281827, 341159, 498617, 563654, 682318, 926003, 997234, 1852006, 6482021, 12964042]

約数ペア:

[(1, 12964042), (2, 6482021), (7, 1852006), (13, 997234), (14, 926003), (19, 682318), (23, 563654), (26, 498617), (38, 341159), (46, 281827), (91, 142462), (133, 97474), (161, 80522), (163, 79534), (182, 71231), (247, 52486), (266, 48737), (299, 43358), (322, 40261), (326, 39767), (437, 29666), (494, 26243), (598, 21679), (874, 14833), (1141, 11362), (1729, 7498), (2093, 6194), (2119, 6118), (2282, 5681), (3059, 4238), (3097, 4186), (3458, 3749)]