399775998

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1049}}^1\times {\mathrm{3343}}^1$

素因数の和:4416

約数の個数: 32

約数和(自身を含む): 842688000

約数和(自身を除く): 442912002

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1049, 2098, 3147, 3343, 6294, 6686, 10029, 19931, 20058, 39862, 59793, 63517, 119586, 127034, 190551, 381102, 3506807, 7013614, 10520421, 21040842, 66629333, 133258666, 199887999, 399775998]

約数ペア:

[(1, 399775998), (2, 199887999), (3, 133258666), (6, 66629333), (19, 21040842), (38, 10520421), (57, 7013614), (114, 3506807), (1049, 381102), (2098, 190551), (3147, 127034), (3343, 119586), (6294, 63517), (6686, 59793), (10029, 39862), (19931, 20058)]