40032811

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 53157888

約数和(自身を除く): 13125077

約数列:

[1, 7, 13, 23, 31, 91, 161, 217, 299, 403, 617, 713, 2093, 2821, 4319, 4991, 8021, 9269, 14191, 19127, 56147, 64883, 99337, 133889, 184483, 248651, 439921, 1291381, 1740557, 3079447, 5718973, 40032811]

約数ペア:

[(1, 40032811), (7, 5718973), (13, 3079447), (23, 1740557), (31, 1291381), (91, 439921), (161, 248651), (217, 184483), (299, 133889), (403, 99337), (617, 64883), (713, 56147), (2093, 19127), (2821, 14191), (4319, 9269), (4991, 8021)]