86890466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 143434368

約数和(自身を除く): 56543902

約数列:

[1, 2, 13, 26, 97, 131, 194, 262, 263, 526, 1261, 1703, 2522, 3406, 3419, 6838, 12707, 25414, 25511, 34453, 51022, 68906, 165191, 330382, 331643, 447889, 663286, 895778, 3341941, 6683882, 43445233, 86890466]

約数ペア:

[(1, 86890466), (2, 43445233), (13, 6683882), (26, 3341941), (97, 895778), (131, 663286), (194, 447889), (262, 331643), (263, 330382), (526, 165191), (1261, 68906), (1703, 51022), (2522, 34453), (3406, 25511), (3419, 25414), (6838, 12707)]