31404688

素因数分解:

$2^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1040

約数の個数: 60

約数和(自身を含む): 72581292

約数和(自身を除く): 41176604

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 56, 82, 98, 112, 164, 196, 287, 328, 392, 574, 656, 784, 977, 1148, 1954, 2009, 2296, 3908, 4018, 4592, 6839, 7816, 8036, 13678, 15632, 16072, 27356, 32144, 40057, 47873, 54712, 80114, 95746, 109424, 160228, 191492, 280399, 320456, 382984, 560798, 640912, 765968, 1121596, 1962793, 2243192, 3925586, 4486384, 7851172, 15702344, 31404688]

約数ペア:

[(1, 31404688), (2, 15702344), (4, 7851172), (7, 4486384), (8, 3925586), (14, 2243192), (16, 1962793), (28, 1121596), (41, 765968), (49, 640912), (56, 560798), (82, 382984), (98, 320456), (112, 280399), (164, 191492), (196, 160228), (287, 109424), (328, 95746), (392, 80114), (574, 54712), (656, 47873), (784, 40057), (977, 32144), (1148, 27356), (1954, 16072), (2009, 15632), (2296, 13678), (3908, 8036), (4018, 7816), (4592, 6839)]