51816002

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1487}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 94279680

約数和(自身を除く): 42463678

約数列:

[1, 2, 7, 14, 19, 38, 131, 133, 262, 266, 917, 1487, 1834, 2489, 2974, 4978, 10409, 17423, 20818, 28253, 34846, 56506, 194797, 197771, 389594, 395542, 1363579, 2727158, 3701143, 7402286, 25908001, 51816002]

約数ペア:

[(1, 51816002), (2, 25908001), (7, 7402286), (14, 3701143), (19, 2727158), (38, 1363579), (131, 395542), (133, 389594), (262, 197771), (266, 194797), (917, 56506), (1487, 34846), (1834, 28253), (2489, 20818), (2974, 17423), (4978, 10409)]