3880016

素因数分解:

$2^4\times 7^4\times {\mathrm{101}}^1$

素因数の和:137

約数の個数: 50

約数和(自身を含む): 8856762

約数和(自身を除く): 4976746

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 101, 112, 196, 202, 343, 392, 404, 686, 707, 784, 808, 1372, 1414, 1616, 2401, 2744, 2828, 4802, 4949, 5488, 5656, 9604, 9898, 11312, 19208, 19796, 34643, 38416, 39592, 69286, 79184, 138572, 242501, 277144, 485002, 554288, 970004, 1940008, 3880016]

約数ペア:

[(1, 3880016), (2, 1940008), (4, 970004), (7, 554288), (8, 485002), (14, 277144), (16, 242501), (28, 138572), (49, 79184), (56, 69286), (98, 39592), (101, 38416), (112, 34643), (196, 19796), (202, 19208), (343, 11312), (392, 9898), (404, 9604), (686, 5656), (707, 5488), (784, 4949), (808, 4802), (1372, 2828), (1414, 2744), (1616, 2401)]