40871572

素因数分解:

$2^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{3251}}^1$

素因数の和:3711

約数の個数: 24

約数和(自身を含む): 81950400

約数和(自身を除く): 41078828

約数列:

[1, 2, 4, 7, 14, 28, 449, 898, 1796, 3143, 3251, 6286, 6502, 12572, 13004, 22757, 45514, 91028, 1459699, 2919398, 5838796, 10217893, 20435786, 40871572]

約数ペア:

[(1, 40871572), (2, 20435786), (4, 10217893), (7, 5838796), (14, 2919398), (28, 1459699), (449, 91028), (898, 45514), (1796, 22757), (3143, 13004), (3251, 12572), (6286, 6502)]