3998792

素因数分解:

$2^3\times 7^2\times {\mathrm{101}}^2$

素因数の和:222

約数の個数: 36

約数和(自身を含む): 8809065

約数和(自身を除く): 4810273

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 101, 196, 202, 392, 404, 707, 808, 1414, 2828, 4949, 5656, 9898, 10201, 19796, 20402, 39592, 40804, 71407, 81608, 142814, 285628, 499849, 571256, 999698, 1999396, 3998792]

約数ペア:

[(1, 3998792), (2, 1999396), (4, 999698), (7, 571256), (8, 499849), (14, 285628), (28, 142814), (49, 81608), (56, 71407), (98, 40804), (101, 39592), (196, 20402), (202, 19796), (392, 10201), (404, 9898), (707, 5656), (808, 4949), (1414, 2828)]