39145456

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4211}}^1$

素因数の和:4309

約数の個数: 40

約数和(自身を含む): 87744384

約数和(自身を除く): 48598928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 4211, 4648, 8422, 9296, 16844, 29477, 33688, 58954, 67376, 117908, 235816, 349513, 471632, 699026, 1398052, 2446591, 2796104, 4893182, 5592208, 9786364, 19572728, 39145456]

約数ペア:

[(1, 39145456), (2, 19572728), (4, 9786364), (7, 5592208), (8, 4893182), (14, 2796104), (16, 2446591), (28, 1398052), (56, 699026), (83, 471632), (112, 349513), (166, 235816), (332, 117908), (581, 67376), (664, 58954), (1162, 33688), (1328, 29477), (2324, 16844), (4211, 9296), (4648, 8422)]