39257452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 76908832

約数和(自身を除く): 37651380

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 97, 172, 181, 194, 362, 388, 559, 724, 1118, 1261, 2236, 2353, 2522, 4171, 4706, 5044, 7783, 8342, 9412, 15566, 16684, 17557, 31132, 35114, 54223, 70228, 101179, 108446, 202358, 216892, 228241, 404716, 456482, 754951, 912964, 1509902, 3019804, 9814363, 19628726, 39257452]

約数ペア:

[(1, 39257452), (2, 19628726), (4, 9814363), (13, 3019804), (26, 1509902), (43, 912964), (52, 754951), (86, 456482), (97, 404716), (172, 228241), (181, 216892), (194, 202358), (362, 108446), (388, 101179), (559, 70228), (724, 54223), (1118, 35114), (1261, 31132), (2236, 17557), (2353, 16684), (2522, 15566), (4171, 9412), (4706, 8342), (5044, 7783)]