65934128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{316991}}^1$

素因数の和:317012

約数の個数: 20

約数和(自身を含む): 137574528

約数和(自身を除く): 71640400

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 316991, 633982, 1267964, 2535928, 4120883, 5071856, 8241766, 16483532, 32967064, 65934128]

約数ペア:

[(1, 65934128), (2, 32967064), (4, 16483532), (8, 8241766), (13, 5071856), (16, 4120883), (26, 2535928), (52, 1267964), (104, 633982), (208, 316991)]