139314308

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1999}}^1$

素因数の和:2160

約数の個数: 48

約数和(自身を含む): 295680000

約数和(自身を除く): 156365692

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 131, 133, 262, 266, 524, 532, 917, 1834, 1999, 2489, 3668, 3998, 4978, 7996, 9956, 13993, 17423, 27986, 34846, 37981, 55972, 69692, 75962, 151924, 261869, 265867, 523738, 531734, 1047476, 1063468, 1833083, 3666166, 4975511, 7332332, 9951022, 19902044, 34828577, 69657154, 139314308]

約数ペア:

[(1, 139314308), (2, 69657154), (4, 34828577), (7, 19902044), (14, 9951022), (19, 7332332), (28, 4975511), (38, 3666166), (76, 1833083), (131, 1063468), (133, 1047476), (262, 531734), (266, 523738), (524, 265867), (532, 261869), (917, 151924), (1834, 75962), (1999, 69692), (2489, 55972), (3668, 37981), (3998, 34846), (4978, 27986), (7996, 17423), (9956, 13993)]