1288923344

素因数分解:

$2^4\times {\mathrm{823}}^1\times {\mathrm{97883}}^1$

素因数の和:98714

約数の個数: 20

約数和(自身を含む): 2500348896

約数和(自身を除く): 1211425552

約数列:

[1, 2, 4, 8, 16, 823, 1646, 3292, 6584, 13168, 97883, 195766, 391532, 783064, 1566128, 80557709, 161115418, 322230836, 644461672, 1288923344]

約数ペア:

[(1, 1288923344), (2, 644461672), (4, 322230836), (8, 161115418), (16, 80557709), (823, 1566128), (1646, 783064), (3292, 391532), (6584, 195766), (13168, 97883)]