27820294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 46368000

約数和(自身を除く): 18547706

約数列:

[1, 2, 19, 23, 38, 46, 139, 229, 278, 437, 458, 874, 2641, 3197, 4351, 5267, 5282, 6394, 8702, 10534, 31831, 60743, 63662, 100073, 121486, 200146, 604789, 732113, 1209578, 1464226, 13910147, 27820294]

約数ペア:

[(1, 27820294), (2, 13910147), (19, 1464226), (23, 1209578), (38, 732113), (46, 604789), (139, 200146), (229, 121486), (278, 100073), (437, 63662), (458, 60743), (874, 31831), (2641, 10534), (3197, 8702), (4351, 6394), (5267, 5282)]