25164516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1663}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 63924224

約数和(自身を除く): 38759708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 156, 194, 291, 388, 582, 1164, 1261, 1663, 2522, 3326, 3783, 4989, 5044, 6652, 7566, 9978, 15132, 19956, 21619, 43238, 64857, 86476, 129714, 161311, 259428, 322622, 483933, 645244, 967866, 1935732, 2097043, 4194086, 6291129, 8388172, 12582258, 25164516]

約数ペア:

[(1, 25164516), (2, 12582258), (3, 8388172), (4, 6291129), (6, 4194086), (12, 2097043), (13, 1935732), (26, 967866), (39, 645244), (52, 483933), (78, 322622), (97, 259428), (156, 161311), (194, 129714), (291, 86476), (388, 64857), (582, 43238), (1164, 21619), (1261, 19956), (1663, 15132), (2522, 9978), (3326, 7566), (3783, 6652), (4989, 5044)]