25631528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6661}}^1$

素因数の和:6717

約数の個数: 32

約数和(自身を含む): 53162760

約数和(自身を除く): 27531232

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 6661, 13322, 26644, 53288, 86593, 173186, 246457, 346372, 492914, 692744, 985828, 1971656, 3203941, 6407882, 12815764, 25631528]

約数ペア:

[(1, 25631528), (2, 12815764), (4, 6407882), (8, 3203941), (13, 1971656), (26, 985828), (37, 692744), (52, 492914), (74, 346372), (104, 246457), (148, 173186), (296, 86593), (481, 53288), (962, 26644), (1924, 13322), (3848, 6661)]