1989972

素因数分解:

$2^2\times 3^2\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:508

約数の個数: 36

約数和(自身を含む): 5075616

約数和(自身を除く): 3085644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 167, 331, 334, 501, 662, 668, 993, 1002, 1324, 1503, 1986, 2004, 2979, 3006, 3972, 5958, 6012, 11916, 55277, 110554, 165831, 221108, 331662, 497493, 663324, 994986, 1989972]

約数ペア:

[(1, 1989972), (2, 994986), (3, 663324), (4, 497493), (6, 331662), (9, 221108), (12, 165831), (18, 110554), (36, 55277), (167, 11916), (331, 6012), (334, 5958), (501, 3972), (662, 3006), (668, 2979), (993, 2004), (1002, 1986), (1324, 1503)]