864962930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{214631}}^1$

素因数の和:214682

約数の個数: 32

約数和(自身を含む): 1730792448

約数和(自身を除く): 865829518

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 214631, 429262, 1073155, 2146310, 2790203, 5580406, 6653561, 13307122, 13951015, 27902030, 33267805, 66535610, 86496293, 172992586, 432481465, 864962930]

約数ペア:

[(1, 864962930), (2, 432481465), (5, 172992586), (10, 86496293), (13, 66535610), (26, 33267805), (31, 27902030), (62, 13951015), (65, 13307122), (130, 6653561), (155, 5580406), (310, 2790203), (403, 2146310), (806, 1073155), (2015, 429262), (4030, 214631)]