25219064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{242491}}^1$

素因数の和:242510

約数の個数: 16

約数和(自身を含む): 50923320

約数和(自身を除く): 25704256

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 242491, 484982, 969964, 1939928, 3152383, 6304766, 12609532, 25219064]

約数ペア:

[(1, 25219064), (2, 12609532), (4, 6304766), (8, 3152383), (13, 1939928), (26, 969964), (52, 484982), (104, 242491)]