187890404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1237}}^1$

素因数の和:1404

約数の個数: 48

約数和(自身を含む): 372707328

約数和(自身を除く): 184816924

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 127, 254, 299, 508, 598, 1196, 1237, 1651, 2474, 2921, 3302, 4948, 5842, 6604, 11684, 16081, 28451, 32162, 37973, 56902, 64324, 75946, 113804, 151892, 157099, 314198, 369863, 628396, 739726, 1479452, 2042287, 3613277, 4084574, 7226554, 8169148, 14453108, 46972601, 93945202, 187890404]

約数ペア:

[(1, 187890404), (2, 93945202), (4, 46972601), (13, 14453108), (23, 8169148), (26, 7226554), (46, 4084574), (52, 3613277), (92, 2042287), (127, 1479452), (254, 739726), (299, 628396), (508, 369863), (598, 314198), (1196, 157099), (1237, 151892), (1651, 113804), (2474, 75946), (2921, 64324), (3302, 56902), (4948, 37973), (5842, 32162), (6604, 28451), (11684, 16081)]