31688616

素因数分解:

$2^3\times 3^1\times {\mathrm{331}}^1\times {\mathrm{3989}}^1$

素因数の和:4329

約数の個数: 32

約数和(自身を含む): 79480800

約数和(自身を除く): 47792184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 331, 662, 993, 1324, 1986, 2648, 3972, 3989, 7944, 7978, 11967, 15956, 23934, 31912, 47868, 95736, 1320359, 2640718, 3961077, 5281436, 7922154, 10562872, 15844308, 31688616]

約数ペア:

[(1, 31688616), (2, 15844308), (3, 10562872), (4, 7922154), (6, 5281436), (8, 3961077), (12, 2640718), (24, 1320359), (331, 95736), (662, 47868), (993, 31912), (1324, 23934), (1986, 15956), (2648, 11967), (3972, 7978), (3989, 7944)]