1028536990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7911823}}^1$

素因数の和:7911843

約数の個数: 16

約数和(自身を含む): 1993779648

約数和(自身を除く): 965242658

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 7911823, 15823646, 39559115, 79118230, 102853699, 205707398, 514268495, 1028536990]

約数ペア:

[(1, 1028536990), (2, 514268495), (5, 205707398), (10, 102853699), (13, 79118230), (26, 39559115), (65, 15823646), (130, 7911823)]