201719484016

素因数分解:

$2^4\times {\mathrm{4243}}^1\times {\mathrm{2971357}}^1$

素因数の和:2975608

約数の個数: 20

約数和(自身を含む): 390923743912

約数和(自身を除く): 189204259896

約数列:

[1, 2, 4, 8, 16, 4243, 8486, 16972, 33944, 67888, 2971357, 5942714, 11885428, 23770856, 47541712, 12607467751, 25214935502, 50429871004, 100859742008, 201719484016]

約数ペア:

[(1, 201719484016), (2, 100859742008), (4, 50429871004), (8, 25214935502), (16, 12607467751), (4243, 47541712), (8486, 23770856), (16972, 11885428), (33944, 5942714), (67888, 2971357)]