26967788930

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{19401287}}^1$

素因数の和:19401433

約数の個数: 16

約数和(自身を含む): 48891245760

約数和(自身を除く): 21923456830

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 19401287, 38802574, 97006435, 194012870, 2696778893, 5393557786, 13483894465, 26967788930]

約数ペア:

[(1, 26967788930), (2, 13483894465), (5, 5393557786), (10, 2696778893), (139, 194012870), (278, 97006435), (695, 38802574), (1390, 19401287)]