31206966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15809}}^1$

素因数の和:15868

約数の個数: 32

約数和(自身を含む): 72852480

約数和(自身を除く): 41645514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 15809, 31618, 47427, 94854, 110663, 221326, 331989, 663978, 743023, 1486046, 2229069, 4458138, 5201161, 10402322, 15603483, 31206966]

約数ペア:

[(1, 31206966), (2, 15603483), (3, 10402322), (6, 5201161), (7, 4458138), (14, 2229069), (21, 1486046), (42, 743023), (47, 663978), (94, 331989), (141, 221326), (282, 110663), (329, 94854), (658, 47427), (987, 31618), (1974, 15809)]