6718972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 12758816

約数和(自身を除く): 6039844

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 823, 1646, 2041, 3292, 4082, 8164, 10699, 21398, 42796, 129211, 258422, 516844, 1679743, 3359486, 6718972]

約数ペア:

[(1, 6718972), (2, 3359486), (4, 1679743), (13, 516844), (26, 258422), (52, 129211), (157, 42796), (314, 21398), (628, 10699), (823, 8164), (1646, 4082), (2041, 3292)]