291472012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{37619}}^1$

素因数の和:37785

約数の個数: 24

約数和(自身を含む): 553014000

約数和(自身を除く): 261541988

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 3874, 7748, 37619, 75238, 150476, 489047, 978094, 1956188, 5605231, 11210462, 22420924, 72868003, 145736006, 291472012]

約数ペア:

[(1, 291472012), (2, 145736006), (4, 72868003), (13, 22420924), (26, 11210462), (52, 5605231), (149, 1956188), (298, 978094), (596, 489047), (1937, 150476), (3874, 75238), (7748, 37619)]