27890822

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 45964800

約数和(自身を除く): 18073978

約数列:

[1, 2, 19, 37, 38, 74, 83, 166, 239, 478, 703, 1406, 1577, 3071, 3154, 4541, 6142, 8843, 9082, 17686, 19837, 39674, 58349, 116698, 168017, 336034, 376903, 733969, 753806, 1467938, 13945411, 27890822]

約数ペア:

[(1, 27890822), (2, 13945411), (19, 1467938), (37, 753806), (38, 733969), (74, 376903), (83, 336034), (166, 168017), (239, 116698), (478, 58349), (703, 39674), (1406, 19837), (1577, 17686), (3071, 9082), (3154, 8843), (4541, 6142)]