40898207

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 51179520

約数和(自身を除く): 10281313

約数列:

[1, 7, 29, 31, 67, 97, 203, 217, 469, 679, 899, 1943, 2077, 2813, 3007, 6293, 6499, 13601, 14539, 19691, 21049, 45493, 60233, 87203, 188471, 201469, 421631, 610421, 1319297, 1410283, 5842601, 40898207]

約数ペア:

[(1, 40898207), (7, 5842601), (29, 1410283), (31, 1319297), (67, 610421), (97, 421631), (203, 201469), (217, 188471), (469, 87203), (679, 60233), (899, 45493), (1943, 21049), (2077, 19691), (2813, 14539), (3007, 13601), (6293, 6499)]