821595164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{42359}}^1$

素因数の和:42749

約数の個数: 24

約数和(自身を含む): 1552578720

約数和(自身を除く): 730983556

約数列:

[1, 2, 4, 13, 26, 52, 373, 746, 1492, 4849, 9698, 19396, 42359, 84718, 169436, 550667, 1101334, 2202668, 15799907, 31599814, 63199628, 205398791, 410797582, 821595164]

約数ペア:

[(1, 821595164), (2, 410797582), (4, 205398791), (13, 63199628), (26, 31599814), (52, 15799907), (373, 2202668), (746, 1101334), (1492, 550667), (4849, 169436), (9698, 84718), (19396, 42359)]