1988384086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{175003}}^1$

素因数の和:175060

約数の個数: 32

約数和(自身を含む): 3528080640

約数和(自身を除く): 1539696554

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 494, 598, 874, 5681, 11362, 175003, 350006, 2275039, 3325057, 4025069, 4550078, 6650114, 8050138, 43225741, 52325897, 76476311, 86451482, 104651794, 152952622, 994192043, 1988384086]

約数ペア:

[(1, 1988384086), (2, 994192043), (13, 152952622), (19, 104651794), (23, 86451482), (26, 76476311), (38, 52325897), (46, 43225741), (247, 8050138), (299, 6650114), (437, 4550078), (494, 4025069), (598, 3325057), (874, 2275039), (5681, 350006), (11362, 175003)]