16388788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 32852736

約数和(自身を除く): 16463948

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 71, 92, 142, 193, 284, 299, 386, 598, 772, 923, 1196, 1633, 1846, 2509, 3266, 3692, 4439, 5018, 6532, 8878, 10036, 13703, 17756, 21229, 27406, 42458, 54812, 57707, 84916, 115414, 178139, 230828, 315169, 356278, 630338, 712556, 1260676, 4097197, 8194394, 16388788]

約数ペア:

[(1, 16388788), (2, 8194394), (4, 4097197), (13, 1260676), (23, 712556), (26, 630338), (46, 356278), (52, 315169), (71, 230828), (92, 178139), (142, 115414), (193, 84916), (284, 57707), (299, 54812), (386, 42458), (598, 27406), (772, 21229), (923, 17756), (1196, 13703), (1633, 10036), (1846, 8878), (2509, 6532), (3266, 5018), (3692, 4439)]