2017128908

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{21191}}^1$

素因数の和:21697

約数の個数: 24

約数和(自身を含む): 3604759200

約数和(自身を除く): 1587630292

約数列:

[1, 2, 4, 53, 106, 212, 449, 898, 1796, 21191, 23797, 42382, 47594, 84764, 95188, 1123123, 2246246, 4492492, 9514759, 19029518, 38059036, 504282227, 1008564454, 2017128908]

約数ペア:

[(1, 2017128908), (2, 1008564454), (4, 504282227), (53, 38059036), (106, 19029518), (212, 9514759), (449, 4492492), (898, 2246246), (1796, 1123123), (21191, 95188), (23797, 84764), (42382, 47594)]