252245552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1212719}}^1$

素因数の和:1212740

約数の個数: 20

約数和(自身を含む): 526320480

約数和(自身を除く): 274074928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1212719, 2425438, 4850876, 9701752, 15765347, 19403504, 31530694, 63061388, 126122776, 252245552]

約数ペア:

[(1, 252245552), (2, 126122776), (4, 63061388), (8, 31530694), (13, 19403504), (16, 15765347), (26, 9701752), (52, 4850876), (104, 2425438), (208, 1212719)]