291228884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{62819}}^1$

素因数の和:62903

約数の個数: 24

約数和(自身を含む): 545277600

約数和(自身を除く): 254048716

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 62819, 125638, 251276, 1193561, 2387122, 3831959, 4774244, 7663918, 15327836, 72807221, 145614442, 291228884]

約数ペア:

[(1, 291228884), (2, 145614442), (4, 72807221), (19, 15327836), (38, 7663918), (61, 4774244), (76, 3831959), (122, 2387122), (244, 1193561), (1159, 251276), (2318, 125638), (4636, 62819)]