12929238

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 72

約数和(自身を含む): 33131592

約数和(自身を除く): 20202354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 107, 126, 137, 147, 214, 274, 294, 321, 411, 441, 642, 749, 822, 882, 959, 963, 1233, 1498, 1918, 1926, 2247, 2466, 2877, 4494, 5243, 5754, 6713, 6741, 8631, 10486, 13426, 13482, 14659, 15729, 17262, 20139, 29318, 31458, 40278, 43977, 47187, 60417, 87954, 94374, 102613, 120834, 131931, 205226, 263862, 307839, 615678, 718291, 923517, 1436582, 1847034, 2154873, 4309746, 6464619, 12929238]

約数ペア:

[(1, 12929238), (2, 6464619), (3, 4309746), (6, 2154873), (7, 1847034), (9, 1436582), (14, 923517), (18, 718291), (21, 615678), (42, 307839), (49, 263862), (63, 205226), (98, 131931), (107, 120834), (126, 102613), (137, 94374), (147, 87954), (214, 60417), (274, 47187), (294, 43977), (321, 40278), (411, 31458), (441, 29318), (642, 20139), (749, 17262), (822, 15729), (882, 14659), (959, 13482), (963, 13426), (1233, 10486), (1498, 8631), (1918, 6741), (1926, 6713), (2247, 5754), (2466, 5243), (2877, 4494)]