1290308538

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{929}}^1\times {\mathrm{2789}}^1$

素因数の和:3806

約数の個数: 32

約数和(自身を含む): 2615457600

約数和(自身を除く): 1325149062

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 929, 1858, 2787, 2789, 5574, 5578, 8367, 16734, 77107, 154214, 231321, 231487, 462642, 462974, 694461, 1388922, 2590981, 5181962, 7772943, 15545886, 215051423, 430102846, 645154269, 1290308538]

約数ペア:

[(1, 1290308538), (2, 645154269), (3, 430102846), (6, 215051423), (83, 15545886), (166, 7772943), (249, 5181962), (498, 2590981), (929, 1388922), (1858, 694461), (2787, 462974), (2789, 462642), (5574, 231487), (5578, 231321), (8367, 154214), (16734, 77107)]