79454128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{381991}}^1$

素因数の和:382012

約数の個数: 20

約数和(自身を含む): 165784528

約数和(自身を除く): 86330400

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 381991, 763982, 1527964, 3055928, 4965883, 6111856, 9931766, 19863532, 39727064, 79454128]

約数ペア:

[(1, 79454128), (2, 39727064), (4, 19863532), (8, 9931766), (13, 6111856), (16, 4965883), (26, 3055928), (52, 1527964), (104, 763982), (208, 381991)]