3997370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 7853328

約数和(自身を除く): 3855958

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 317, 485, 634, 970, 1261, 1585, 2522, 3170, 4121, 6305, 8242, 12610, 20605, 30749, 41210, 61498, 153745, 307490, 399737, 799474, 1998685, 3997370]

約数ペア:

[(1, 3997370), (2, 1998685), (5, 799474), (10, 399737), (13, 307490), (26, 153745), (65, 61498), (97, 41210), (130, 30749), (194, 20605), (317, 12610), (485, 8242), (634, 6305), (970, 4121), (1261, 3170), (1585, 2522)]