27962642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 45883200

約数和(自身を除く): 17920558

約数列:

[1, 2, 19, 38, 43, 86, 109, 157, 218, 314, 817, 1634, 2071, 2983, 4142, 4687, 5966, 6751, 9374, 13502, 17113, 34226, 89053, 128269, 178106, 256538, 325147, 650294, 735859, 1471718, 13981321, 27962642]

約数ペア:

[(1, 27962642), (2, 13981321), (19, 1471718), (38, 735859), (43, 650294), (86, 325147), (109, 256538), (157, 178106), (218, 128269), (314, 89053), (817, 34226), (1634, 17113), (2071, 13502), (2983, 9374), (4142, 6751), (4687, 5966)]