12912476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 25401600

約数和(自身を除く): 12489124

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 83, 89, 92, 166, 178, 332, 356, 437, 874, 1577, 1691, 1748, 1909, 2047, 3154, 3382, 3818, 4094, 6308, 6764, 7387, 7636, 8188, 14774, 29548, 36271, 38893, 72542, 77786, 140353, 145084, 155572, 169901, 280706, 339802, 561412, 679604, 3228119, 6456238, 12912476]

約数ペア:

[(1, 12912476), (2, 6456238), (4, 3228119), (19, 679604), (23, 561412), (38, 339802), (46, 280706), (76, 169901), (83, 155572), (89, 145084), (92, 140353), (166, 77786), (178, 72542), (332, 38893), (356, 36271), (437, 29548), (874, 14774), (1577, 8188), (1691, 7636), (1748, 7387), (1909, 6764), (2047, 6308), (3154, 4094), (3382, 3818)]