2220565542

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{217319}}^1$

素因数の和:217468

約数の個数: 32

約数和(自身を含む): 4819288320

約数和(自身を除く): 2598722778

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 3406, 5109, 10218, 217319, 434638, 651957, 1303914, 2825147, 5650294, 8475441, 16950882, 28468789, 56937578, 85406367, 170812734, 370094257, 740188514, 1110282771, 2220565542]

約数ペア:

[(1, 2220565542), (2, 1110282771), (3, 740188514), (6, 370094257), (13, 170812734), (26, 85406367), (39, 56937578), (78, 28468789), (131, 16950882), (262, 8475441), (393, 5650294), (786, 2825147), (1703, 1303914), (3406, 651957), (5109, 434638), (10218, 217319)]