12938588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4079}}^1$

素因数の和:4157

約数の個数: 24

約数和(自身を含む): 24790080

約数和(自身を除く): 11851492

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 4079, 8158, 16316, 53027, 106054, 212108, 248819, 497638, 995276, 3234647, 6469294, 12938588]

約数ペア:

[(1, 12938588), (2, 6469294), (4, 3234647), (13, 995276), (26, 497638), (52, 248819), (61, 212108), (122, 106054), (244, 53027), (793, 16316), (1586, 8158), (3172, 4079)]