40337479

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 52183040

約数和(自身を除く): 11845561

約数列:

[1, 7, 13, 31, 79, 91, 181, 217, 403, 553, 1027, 1267, 2353, 2449, 2821, 5611, 7189, 14299, 16471, 17143, 31837, 39277, 72943, 100093, 185887, 222859, 443269, 510601, 1301209, 3102883, 5762497, 40337479]

約数ペア:

[(1, 40337479), (7, 5762497), (13, 3102883), (31, 1301209), (79, 510601), (91, 443269), (181, 222859), (217, 185887), (403, 100093), (553, 72943), (1027, 39277), (1267, 31837), (2353, 17143), (2449, 16471), (2821, 14299), (5611, 7189)]