12480112

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:761

約数の個数: 40

約数和(自身を含む): 25908560

約数和(自身を除く): 13428448

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 673, 976, 1159, 1346, 2318, 2692, 4636, 5384, 9272, 10768, 12787, 18544, 25574, 41053, 51148, 82106, 102296, 164212, 204592, 328424, 656848, 780007, 1560014, 3120028, 6240056, 12480112]

約数ペア:

[(1, 12480112), (2, 6240056), (4, 3120028), (8, 1560014), (16, 780007), (19, 656848), (38, 328424), (61, 204592), (76, 164212), (122, 102296), (152, 82106), (244, 51148), (304, 41053), (488, 25574), (673, 18544), (976, 12787), (1159, 10768), (1346, 9272), (2318, 5384), (2692, 4636)]