2451156

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 6096384

約数和(自身を除く): 3645228

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 83, 92, 107, 138, 166, 214, 249, 276, 321, 332, 428, 498, 642, 996, 1284, 1909, 2461, 3818, 4922, 5727, 7383, 7636, 8881, 9844, 11454, 14766, 17762, 22908, 26643, 29532, 35524, 53286, 106572, 204263, 408526, 612789, 817052, 1225578, 2451156]

約数ペア:

[(1, 2451156), (2, 1225578), (3, 817052), (4, 612789), (6, 408526), (12, 204263), (23, 106572), (46, 53286), (69, 35524), (83, 29532), (92, 26643), (107, 22908), (138, 17762), (166, 14766), (214, 11454), (249, 9844), (276, 8881), (321, 7636), (332, 7383), (428, 5727), (498, 4922), (642, 3818), (996, 2461), (1284, 1909)]