39963872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5651}}^1$

素因数の和:5691

約数の個数: 48

約数和(自身を含む): 89731152

約数和(自身を除く): 49767280

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 5651, 7072, 11302, 22604, 45208, 73463, 90416, 96067, 146926, 180832, 192134, 293852, 384268, 587704, 768536, 1175408, 1248871, 1537072, 2350816, 2497742, 3074144, 4995484, 9990968, 19981936, 39963872]

約数ペア:

[(1, 39963872), (2, 19981936), (4, 9990968), (8, 4995484), (13, 3074144), (16, 2497742), (17, 2350816), (26, 1537072), (32, 1248871), (34, 1175408), (52, 768536), (68, 587704), (104, 384268), (136, 293852), (208, 192134), (221, 180832), (272, 146926), (416, 96067), (442, 90416), (544, 73463), (884, 45208), (1768, 22604), (3536, 11302), (5651, 7072)]