42770254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 69621120

約数和(自身を除く): 26850866

約数列:

[1, 2, 19, 38, 67, 107, 134, 157, 214, 314, 1273, 2033, 2546, 2983, 4066, 5966, 7169, 10519, 14338, 16799, 21038, 33598, 136211, 199861, 272422, 319181, 399722, 638362, 1125533, 2251066, 21385127, 42770254]

約数ペア:

[(1, 42770254), (2, 21385127), (19, 2251066), (38, 1125533), (67, 638362), (107, 399722), (134, 319181), (157, 272422), (214, 199861), (314, 136211), (1273, 33598), (2033, 21038), (2546, 16799), (2983, 14338), (4066, 10519), (5966, 7169)]