1618981312

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{1945891}}^1$

素因数の和:1945916

約数の個数: 28

約数和(自身を含む): 3459795976

約数和(自身を除く): 1840814664

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 1945891, 3891782, 7783564, 15567128, 25296583, 31134256, 50593166, 62268512, 101186332, 124537024, 202372664, 404745328, 809490656, 1618981312]

約数ペア:

[(1, 1618981312), (2, 809490656), (4, 404745328), (8, 202372664), (13, 124537024), (16, 101186332), (26, 62268512), (32, 50593166), (52, 31134256), (64, 25296583), (104, 15567128), (208, 7783564), (416, 3891782), (832, 1945891)]