38086672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2579}}^1$

素因数の和:2671

約数の個数: 40

約数和(自身を含む): 80619840

約数和(自身を除く): 42533168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 2579, 3692, 5158, 7384, 10316, 14768, 20632, 33527, 41264, 67054, 134108, 183109, 268216, 366218, 536432, 732436, 1464872, 2380417, 2929744, 4760834, 9521668, 19043336, 38086672]

約数ペア:

[(1, 38086672), (2, 19043336), (4, 9521668), (8, 4760834), (13, 2929744), (16, 2380417), (26, 1464872), (52, 732436), (71, 536432), (104, 366218), (142, 268216), (208, 183109), (284, 134108), (568, 67054), (923, 41264), (1136, 33527), (1846, 20632), (2579, 14768), (3692, 10316), (5158, 7384)]