56659408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1291}}^1$

素因数の和:1523

約数の個数: 40

約数和(自身を含む): 118874336

約数和(自身を除く): 62214928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 211, 422, 844, 1291, 1688, 2582, 2743, 3376, 5164, 5486, 10328, 10972, 16783, 20656, 21944, 33566, 43888, 67132, 134264, 268528, 272401, 544802, 1089604, 2179208, 3541213, 4358416, 7082426, 14164852, 28329704, 56659408]

約数ペア:

[(1, 56659408), (2, 28329704), (4, 14164852), (8, 7082426), (13, 4358416), (16, 3541213), (26, 2179208), (52, 1089604), (104, 544802), (208, 272401), (211, 268528), (422, 134264), (844, 67132), (1291, 43888), (1688, 33566), (2582, 21944), (2743, 20656), (3376, 16783), (5164, 10972), (5486, 10328)]