399455772

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{2683}}^1$

素因数の和:3362

約数の個数: 48

約数和(自身を含む): 982988160

約数和(自身を除く): 583532388

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 653, 1306, 1959, 2612, 2683, 3918, 5366, 7836, 8049, 10732, 12407, 16098, 24814, 32196, 37221, 49628, 50977, 74442, 101954, 148884, 152931, 203908, 305862, 611724, 1751999, 3503998, 5255997, 7007996, 10511994, 21023988, 33287981, 66575962, 99863943, 133151924, 199727886, 399455772]

約数ペア:

[(1, 399455772), (2, 199727886), (3, 133151924), (4, 99863943), (6, 66575962), (12, 33287981), (19, 21023988), (38, 10511994), (57, 7007996), (76, 5255997), (114, 3503998), (228, 1751999), (653, 611724), (1306, 305862), (1959, 203908), (2612, 152931), (2683, 148884), (3918, 101954), (5366, 74442), (7836, 50977), (8049, 49628), (10732, 37221), (12407, 32196), (16098, 24814)]