40364272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4513}}^1$

素因数の和:4577

約数の個数: 40

約数和(自身を含む): 86199344

約数和(自身を除く): 45835072

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 4513, 8944, 9026, 18052, 36104, 58669, 72208, 117338, 194059, 234676, 388118, 469352, 776236, 938704, 1552472, 2522767, 3104944, 5045534, 10091068, 20182136, 40364272]

約数ペア:

[(1, 40364272), (2, 20182136), (4, 10091068), (8, 5045534), (13, 3104944), (16, 2522767), (26, 1552472), (43, 938704), (52, 776236), (86, 469352), (104, 388118), (172, 234676), (208, 194059), (344, 117338), (559, 72208), (688, 58669), (1118, 36104), (2236, 18052), (4472, 9026), (4513, 8944)]