1947871002012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{402785567}}^1$

素因数の和:402785618

約数の個数: 48

約数和(自身を含む): 5052542164992

約数和(自身を除く): 3104671162980

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 402785567, 805571134, 1208356701, 1611142268, 2416713402, 4833426804, 5236212371, 10472424742, 12486352577, 15708637113, 20944849484, 24972705154, 31417274226, 37459057731, 49945410308, 62834548452, 74918115462, 149836230924, 162322583501, 324645167002, 486967750503, 649290334004, 973935501006, 1947871002012]

約数ペア:

[(1, 1947871002012), (2, 973935501006), (3, 649290334004), (4, 486967750503), (6, 324645167002), (12, 162322583501), (13, 149836230924), (26, 74918115462), (31, 62834548452), (39, 49945410308), (52, 37459057731), (62, 31417274226), (78, 24972705154), (93, 20944849484), (124, 15708637113), (156, 12486352577), (186, 10472424742), (372, 5236212371), (403, 4833426804), (806, 2416713402), (1209, 1611142268), (1612, 1208356701), (2418, 805571134), (4836, 402785567)]