1997916

素因数分解:

$2^2\times 3^1\times {\mathrm{331}}^1\times {\mathrm{503}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 4685184

約数和(自身を除く): 2687268

約数列:

[1, 2, 3, 4, 6, 12, 331, 503, 662, 993, 1006, 1324, 1509, 1986, 2012, 3018, 3972, 6036, 166493, 332986, 499479, 665972, 998958, 1997916]

約数ペア:

[(1, 1997916), (2, 998958), (3, 665972), (4, 499479), (6, 332986), (12, 166493), (331, 6036), (503, 3972), (662, 3018), (993, 2012), (1006, 1986), (1324, 1509)]