8390748

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 20321280

約数和(自身を除く): 11930532

約数列:

[1, 2, 3, 4, 6, 12, 53, 79, 106, 158, 159, 167, 212, 237, 316, 318, 334, 474, 501, 636, 668, 948, 1002, 2004, 4187, 8374, 8851, 12561, 13193, 16748, 17702, 25122, 26386, 26553, 35404, 39579, 50244, 52772, 53106, 79158, 106212, 158316, 699229, 1398458, 2097687, 2796916, 4195374, 8390748]

約数ペア:

[(1, 8390748), (2, 4195374), (3, 2796916), (4, 2097687), (6, 1398458), (12, 699229), (53, 158316), (79, 106212), (106, 79158), (158, 53106), (159, 52772), (167, 50244), (212, 39579), (237, 35404), (316, 26553), (318, 26386), (334, 25122), (474, 17702), (501, 16748), (636, 13193), (668, 12561), (948, 8851), (1002, 8374), (2004, 4187)]