6689384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 13638240

約数和(自身を除く): 6948856

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 262, 491, 524, 982, 1048, 1703, 1964, 3406, 3928, 6383, 6812, 12766, 13624, 25532, 51064, 64321, 128642, 257284, 514568, 836173, 1672346, 3344692, 6689384]

約数ペア:

[(1, 6689384), (2, 3344692), (4, 1672346), (8, 836173), (13, 514568), (26, 257284), (52, 128642), (104, 64321), (131, 51064), (262, 25532), (491, 13624), (524, 12766), (982, 6812), (1048, 6383), (1703, 3928), (1964, 3406)]