12345309964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12495253}}^1$

素因数の和:12495289

約数の個数: 24

約数和(自身を含む): 24490697840

約数和(自身を除く): 12145387876

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 12495253, 24990506, 49981012, 162438289, 237409807, 324876578, 474819614, 649753156, 949639228, 3086327491, 6172654982, 12345309964]

約数ペア:

[(1, 12345309964), (2, 6172654982), (4, 3086327491), (13, 949639228), (19, 649753156), (26, 474819614), (38, 324876578), (52, 237409807), (76, 162438289), (247, 49981012), (494, 24990506), (988, 12495253)]