1231900515196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{69709}}^1\times {\mathrm{19991}}^1$

素因数の和:89734

約数の個数: 48

約数和(自身を含む): 2458385052480

約数和(自身を除く): 1226484537284

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 19991, 39982, 69709, 79964, 139418, 259883, 278836, 339847, 519766, 679694, 906217, 1039532, 1185053, 1359388, 1812434, 2370106, 3624868, 4418011, 4740212, 8836022, 15405689, 17672044, 30811378, 61622756, 1393552619, 2787105238, 5574210476, 18116184047, 23690394523, 36232368094, 47380789046, 72464736188, 94761578092, 307975128799, 615950257598, 1231900515196]

約数ペア:

[(1, 1231900515196), (2, 615950257598), (4, 307975128799), (13, 94761578092), (17, 72464736188), (26, 47380789046), (34, 36232368094), (52, 23690394523), (68, 18116184047), (221, 5574210476), (442, 2787105238), (884, 1393552619), (19991, 61622756), (39982, 30811378), (69709, 17672044), (79964, 15405689), (139418, 8836022), (259883, 4740212), (278836, 4418011), (339847, 3624868), (519766, 2370106), (679694, 1812434), (906217, 1359388), (1039532, 1185053)]