21799681286

素因数分解:

$2^1\times {\mathrm{263}}^1\times {\mathrm{809}}^1\times {\mathrm{51229}}^1$

素因数の和:52303

約数の個数: 16

約数和(自身を含む): 32865069600

約数和(自身を除く): 11065388314

約数列:

[1, 2, 263, 526, 809, 1618, 51229, 102458, 212767, 425534, 13473227, 26946454, 41444261, 82888522, 10899840643, 21799681286]

約数ペア:

[(1, 21799681286), (2, 10899840643), (263, 82888522), (526, 41444261), (809, 26946454), (1618, 13473227), (51229, 425534), (102458, 212767)]