25626554

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 42768000

約数和(自身を除く): 17141446

約数列:

[1, 2, 19, 23, 38, 46, 109, 218, 269, 437, 538, 874, 2071, 2507, 4142, 5014, 5111, 6187, 10222, 12374, 29321, 47633, 58642, 95266, 117553, 235106, 557099, 674383, 1114198, 1348766, 12813277, 25626554]

約数ペア:

[(1, 25626554), (2, 12813277), (19, 1348766), (23, 1114198), (38, 674383), (46, 557099), (109, 235106), (218, 117553), (269, 95266), (437, 58642), (538, 47633), (874, 29321), (2071, 12374), (2507, 10222), (4142, 6187), (5014, 5111)]