12719512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 27871200

約数和(自身を除く): 15151688

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 41, 52, 76, 82, 104, 152, 157, 164, 247, 314, 328, 494, 533, 628, 779, 988, 1066, 1256, 1558, 1976, 2041, 2132, 2983, 3116, 4082, 4264, 5966, 6232, 6437, 8164, 10127, 11932, 12874, 16328, 20254, 23864, 25748, 38779, 40508, 51496, 77558, 81016, 83681, 122303, 155116, 167362, 244606, 310232, 334724, 489212, 669448, 978424, 1589939, 3179878, 6359756, 12719512]

約数ペア:

[(1, 12719512), (2, 6359756), (4, 3179878), (8, 1589939), (13, 978424), (19, 669448), (26, 489212), (38, 334724), (41, 310232), (52, 244606), (76, 167362), (82, 155116), (104, 122303), (152, 83681), (157, 81016), (164, 77558), (247, 51496), (314, 40508), (328, 38779), (494, 25748), (533, 23864), (628, 20254), (779, 16328), (988, 12874), (1066, 11932), (1256, 10127), (1558, 8164), (1976, 6437), (2041, 6232), (2132, 5966), (2983, 4264), (3116, 4082)]