938177968

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{644353}}^1$

素因数の和:644381

約数の個数: 40

約数和(自身を含む): 2237197088

約数和(自身を除く): 1299019120

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 644353, 1288706, 2577412, 4510471, 5154824, 8376589, 9020942, 10309648, 16753178, 18041884, 33506356, 36083768, 58636123, 67012712, 72167536, 117272246, 134025424, 234544492, 469088984, 938177968]

約数ペア:

[(1, 938177968), (2, 469088984), (4, 234544492), (7, 134025424), (8, 117272246), (13, 72167536), (14, 67012712), (16, 58636123), (26, 36083768), (28, 33506356), (52, 18041884), (56, 16753178), (91, 10309648), (104, 9020942), (112, 8376589), (182, 5154824), (208, 4510471), (364, 2577412), (728, 1288706), (1456, 644353)]