8045787490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{366217}}^1$

素因数の和:366263

約数の個数: 32

約数和(自身を含む): 15688779120

約数和(自身を除く): 7642991630

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2197, 4394, 10985, 21970, 366217, 732434, 1831085, 3662170, 4760821, 9521642, 23804105, 47608210, 61890673, 123781346, 309453365, 618906730, 804578749, 1609157498, 4022893745, 8045787490]

約数ペア:

[(1, 8045787490), (2, 4022893745), (5, 1609157498), (10, 804578749), (13, 618906730), (26, 309453365), (65, 123781346), (130, 61890673), (169, 47608210), (338, 23804105), (845, 9521642), (1690, 4760821), (2197, 3662170), (4394, 1831085), (10985, 732434), (21970, 366217)]