1238702986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{322747}}^1$

素因数の和:322869

約数の個数: 16

約数和(自身を含む): 1975217760

約数和(自身を除く): 736514774

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 322747, 645494, 6132193, 12264386, 32597447, 65194894, 619351493, 1238702986]

約数ペア:

[(1, 1238702986), (2, 619351493), (19, 65194894), (38, 32597447), (101, 12264386), (202, 6132193), (1919, 645494), (3838, 322747)]