40221272

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55249}}^1$

素因数の和:55275

約数の個数: 32

約数和(自身を含む): 92820000

約数和(自身を除く): 52598728

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 55249, 110498, 220996, 386743, 441992, 718237, 773486, 1436474, 1546972, 2872948, 3093944, 5027659, 5745896, 10055318, 20110636, 40221272]

約数ペア:

[(1, 40221272), (2, 20110636), (4, 10055318), (7, 5745896), (8, 5027659), (13, 3093944), (14, 2872948), (26, 1546972), (28, 1436474), (52, 773486), (56, 718237), (91, 441992), (104, 386743), (182, 220996), (364, 110498), (728, 55249)]