2644497830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{26731}}^1$

素因数の和:27512

約数の個数: 32

約数和(自身を含む): 5133185568

約数和(自身を除く): 2488687738

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 761, 1522, 3805, 7610, 9893, 19786, 26731, 49465, 53462, 98930, 133655, 267310, 347503, 695006, 1737515, 3475030, 20342291, 40684582, 101711455, 203422910, 264449783, 528899566, 1322248915, 2644497830]

約数ペア:

[(1, 2644497830), (2, 1322248915), (5, 528899566), (10, 264449783), (13, 203422910), (26, 101711455), (65, 40684582), (130, 20342291), (761, 3475030), (1522, 1737515), (3805, 695006), (7610, 347503), (9893, 267310), (19786, 133655), (26731, 98930), (49465, 53462)]