25321954

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 44640000

約数和(自身を除く): 19318046

約数列:

[1, 2, 7, 14, 61, 122, 149, 199, 298, 398, 427, 854, 1043, 1393, 2086, 2786, 9089, 12139, 18178, 24278, 29651, 59302, 63623, 84973, 127246, 169946, 207557, 415114, 1808711, 3617422, 12660977, 25321954]

約数ペア:

[(1, 25321954), (2, 12660977), (7, 3617422), (14, 1808711), (61, 415114), (122, 207557), (149, 169946), (199, 127246), (298, 84973), (398, 63623), (427, 59302), (854, 29651), (1043, 24278), (1393, 18178), (2086, 12139), (2786, 9089)]