4004857916

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{64333}}^1$

素因数の和:64613

約数の個数: 24

約数和(自身を含む): 7133353920

約数和(自身を除く): 3128496004

約数列:

[1, 2, 4, 79, 158, 197, 316, 394, 788, 15563, 31126, 62252, 64333, 128666, 257332, 5082307, 10164614, 12673601, 20329228, 25347202, 50694404, 1001214479, 2002428958, 4004857916]

約数ペア:

[(1, 4004857916), (2, 2002428958), (4, 1001214479), (79, 50694404), (158, 25347202), (197, 20329228), (316, 12673601), (394, 10164614), (788, 5082307), (15563, 257332), (31126, 128666), (62252, 64333)]